首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
The United States discovered in 1982 that about one-fifth of its farmland ______ topsoil at a rate likely to diminish the soil’s
The United States discovered in 1982 that about one-fifth of its farmland ______ topsoil at a rate likely to diminish the soil’s
admin
2015-03-26
79
问题
The United States discovered in 1982 that about one-fifth of its farmland ______ topsoil at a rate likely to diminish the soil’s productivity.
选项
A、is losing
B、to be lose
C、was losing
D、being lost
答案
C
解析
时态题。过去进行时可表示过去的某个时间动作在进行,根据句意,C正确。
转载请注明原文地址:https://kaotiyun.com/show/8fHK777K
0
专业英语四级
相关试题推荐
______humanproblemsthatrepeatthemselvesin______liferepeatthemselvesin______literature.
Theadditionalworkwilltake______weeks.
Whichofthefollowingitalicizedpartsisasubjectclause(主语从句)?
______yousay,itisimpolitetouseherteacupwithoutaskingforpermission.
Whichofthefollowingitalicizedpartsisusedasasubject?
Itisnecessarythatsomethingurgent______tocombatsmuggling.
TheyearsoftheAmericanRevolutionwerea(n)______intheUnitedStateshistory.
Ifnotfortheopen-doorpolicy,thesituationinChina______whatitistoday.
"Congratulations,Mr.Cooper,it’sagirl."Fatherhoodisgoingtohaveadifferentmeaningand【31】adifferentresponsefro
ScientistshavedeterminedthatArchaeopteryx,theearliestknownbird,wasdefinitelybirdbrained,meaningnodisrespect.Indee
随机试题
简述J2EE平台的模型组成。
A、startedB、closedC、waitedD、neededB
FeulgenDNA染色时,水解常用
A、反跳现象B、停药后综合征C、类皮质醇增多症D、类固醇性糖尿病E、医源性肾上腺皮质功能不全短期大量用糖皮质激素治疗突然停药后24~48小时,可出现()。
在刑事案件办理过程中,证人证言的收集程序和方式有下列瑕疵,通过有关办案人员的补正或者作出合理解释的,可以采用:()
《工业企业厂界噪声标准》(GB12348—90)的规定,工作环境每增加(),在此环境中的工作时间就必须减少一半。
在引导游客购买古玩时,导游应()。
已知an=an.
设曲线L是抛物柱面x=2y2与平面x+z=1的交线.求曲线L在各个坐标平面上的投影曲线;
Inmanyrespects,KatsuraOkiyamaisatypicalJapanesewomaninher20s.SheenjoysspendingtimewithherfriendsandlovesDi
最新回复
(
0
)