Only after a baby seal is pushed into the sea by its mother ______ how to swim.

admin2011-01-21 55

问题 Only after a baby seal is pushed into the sea by its mother ______ how to swim.

选项 A、will it learn
B、it will learn
C、has it learned
D、it has learned

答案A

解析小海豚只有在被妈妈推进大海中时，才学会怎样游泳。only作副词置于句首时，主句采用部分到装结构，助动词位于主语前面，本句时态为一般现在时，故选A。

转载请注明原文地址:https://kaotiyun.com/show/Eqy7777K

大学英语四级

相关试题推荐

Fiftyyearsfromnowtheworld’spopulationwillbedeclining,withnoendin【B1】______Unlesspeople’svalueschange【B2】______se
Ifparentsbringupachildwiththeaimofturningthechildintoa【B1】______,theywillcausea【B2】______Accordingtoseveral
A、FromthewesternUnitedStates.B、Fromallpartsofthecountry.C、FromonlytheeastcoastoftheAmericanContinent.D、From
Chimp(黑猩猩)ShowHallmarkofHumanCulture,StudyFindsResearchershavediscoveredthatchimpanzeesnotonlyteacheachoth
Ifyouwanttostayyoung,sitdownandhaveagoodthink.Thisistheresearch【C1】______ofateamofJapanesedoctors,whosay
Forthispart,youareallowed30minutestowriteacompositiononthetopicMyFirst...Youshouldwriteatleast120wordsac
Duringthe1980s,unemployment(失业人数)andunderemployment(不充分就业)insomecountrieswassohighas90percent.Somecountriesdidn
Nothingcould____________(阴止他参军).
Howoldis"old"?Theanswerhaschangedovertheyears.Twohundredyearsago,youwereoldat35.Thatwastheaveragelifeex
A、Togetanexperttoexamineher.B、Tosendhertohospital.C、Totreatherhimself.D、Toadvisehertowaitforafewweeks.

随机试题

阅读下面的文字：在古老的大陆上，千屋万户是如此。二十多年前，初来这岛上，日式的瓦屋亦是如此。先是天黯了下来，城市像罩在一块巨幅的毛玻璃里，阴影在户内延长复加深，然后凉凉的水意弥漫在空间，风自每一个角落里旋起，感受得到，每一个屋顶上呼吸沉重都覆着灰
患者男，脑外伤后开始对其受伤后事件均不能回忆或刚做过的事情都不能回忆。远事记忆尚可，能够回忆起自己成长的经过及工作经历，但是不很确切。此症状属于：
A．山楂B．稻牙C．莱菔子D．鸡内金长于消化油腻肉食积滞之要药的是
男，40岁。因腹胀、乏力、纳差3天来诊。10年前体检发现HBsAg阳性，HBeAg阳性，ALT正常，口服中药断续治疗，有长期大量饮酒史。家中母亲及2个兄弟均为乙肝患者。查体：神志清楚，面色晦暗，无明显黄染，肝肋下未触及，脾肋下3cm。腹水征(+)。实验室检
某承包商承揽了一大型工程设计、施工一体化项目，其项目管理机构采用了矩阵组织结构形式。在该项目实施过程中，有两个子项目(子项目1部和子项目2部)负责人分别向职能经理提出必须由具有丰富实践经验的结构工程师马工承担其子项目结构专业负责人。然而，由于这两个子项目结
建筑工程概算的编制方法有()。
土地利用总体规划评审的内容中，由本级土地管理部门组织规划成果评审小组，对各项成果进行检查评审。()
下列属于行政强制措施的是()。
从数字0，1，2，3中任意选择组合，可以得到多少个所含数字不重复的偶数?()
翻译

最新回复(0)

Only after a baby seal is pushed into the sea by its mother ______ how to swim.

大学英语四级

Fiftyyearsfromnowtheworld’spopulationwillbedeclining,withnoendin【B1】Unlesspeople’svalueschange【B2】se

Ifparentsbringupachildwiththeaimofturningthechildintoa【B1】,theywillcausea【B2】Accordingtoseveral

A、FromthewesternUnitedStates.B、Fromallpartsofthecountry.C、FromonlytheeastcoastoftheAmericanContinent.D、From

Chimp(黑猩猩)ShowHallmarkofHumanCulture,StudyFindsResearchershavediscoveredthatchimpanzeesnotonlyteacheachoth

Ifyouwanttostayyoung,sitdownandhaveagoodthink.Thisistheresearch【C1】______ofateamofJapanesedoctors,whosay

Forthispart,youareallowed30minutestowriteacompositiononthetopicMyFirst...Youshouldwriteatleast120wordsac

Duringthe1980s,unemployment(失业人数)andunderemployment(不充分就业)insomecountrieswassohighas90percent.Somecountriesdidn

Nothingcould____________(阴止他参军).

Howoldis"old"?Theanswerhaschangedovertheyears.Twohundredyearsago,youwereoldat35.Thatwastheaveragelifeex

A、Togetanexperttoexamineher.B、Tosendhertohospital.C、Totreatherhimself.D、Toadvisehertowaitforafewweeks.

患者男，脑外伤后开始对其受伤后事件均不能回忆或刚做过的事情都不能回忆。远事记忆尚可，能够回忆起自己成长的经过及工作经历，但是不很确切。此症状属于：

A．山楂B．稻牙C．莱菔子D．鸡内金长于消化油腻肉食积滞之要药的是

建筑工程概算的编制方法有()。

土地利用总体规划评审的内容中，由本级土地管理部门组织规划成果评审小组，对各项成果进行检查评审。()

下列属于行政强制措施的是()。

从数字0，1，2，3中任意选择组合，可以得到多少个所含数字不重复的偶数?()

翻译

Only after a baby seal is pushed into the sea by its mother ______ how to swim.

大学英语四级

Fiftyyearsfromnowtheworld’spopulationwillbedeclining,withnoendin【B1】______Unlesspeople’svalueschange【B2】______se

Ifparentsbringupachildwiththeaimofturningthechildintoa【B1】______,theywillcausea【B2】______Accordingtoseveral

A、FromthewesternUnitedStates.B、Fromallpartsofthecountry.C、FromonlytheeastcoastoftheAmericanContinent.D、From

Chimp(黑猩猩)ShowHallmarkofHumanCulture,StudyFindsResearchershavediscoveredthatchimpanzeesnotonlyteacheachoth

Ifyouwanttostayyoung,sitdownandhaveagoodthink.Thisistheresearch【C1】______ofateamofJapanesedoctors,whosay

Forthispart,youareallowed30minutestowriteacompositiononthetopicMyFirst...Youshouldwriteatleast120wordsac

Duringthe1980s,unemployment(失业人数)andunderemployment(不充分就业)insomecountrieswassohighas90percent.Somecountriesdidn

Nothingcould____________(阴止他参军).

Howoldis"old"?Theanswerhaschangedovertheyears.Twohundredyearsago,youwereoldat35.Thatwastheaveragelifeex

A、Togetanexperttoexamineher.B、Tosendhertohospital.C、Totreatherhimself.D、Toadvisehertowaitforafewweeks.

患者男，脑外伤后开始对其受伤后事件均不能回忆或刚做过的事情都不能回忆。远事记忆尚可，能够回忆起自己成长的经过及工作经历，但是不很确切。此症状属于：

A．山楂B．稻牙C．莱菔子D．鸡内金长于消化油腻肉食积滞之要药的是

建筑工程概算的编制方法有()。

土地利用总体规划评审的内容中，由本级土地管理部门组织规划成果评审小组，对各项成果进行检查评审。()

下列属于行政强制措施的是()。

从数字0，1，2，3中任意选择组合，可以得到多少个所含数字不重复的偶数?()

翻译

Fiftyyearsfromnowtheworld’spopulationwillbedeclining,withnoendin【B1】Unlesspeople’svalueschange【B2】se

Ifparentsbringupachildwiththeaimofturningthechildintoa【B1】,theywillcausea【B2】Accordingtoseveral