She was so interested in the book that she (read)______it for three hours before she realized it.

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问题 She was so interested in the book that she (read)______it for three hours before she realized it.

选项

答案had read

解析本题考查过去完成时。此处空格表示动作发生在before引导的时间状语从句中realized的动作之前，所以应该用动词的过去完成式。

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本试题收录于：大学英语三级A级题库大学英语三级分类

大学英语三级A级

大学英语三级

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She was so interested in the book that she (read)______it for three hours before she realized it.

大学英语三级A级

大学英语三级

Theteacherwithallhisstudents(do)______longdistancerunninginthemorning.

Whowillprobablyreadthispage?Thosewhowantto______inAustraliaandNewZealand.Whichsearchresultsaysthecountry

Inflationisasituationinwhich.Accordingtothepassage,ifincomesandpricesrisetogether.

Whatdoesthispassagemainlydescribe?Howto．Howmuchdifferenceofmarginbetweenthetopandthebottom?

TheCambridgeUniversityistheplace.Accordingtothepassage,theonlyqualitysharedby.

A—PurchasecontractB—MarketresearchC—CompetitiveadvantageD—CashflowE—Realprofit

Electronicmail(e-mail)wasstartedinthelate1960sbytheU.S.military.Bythe1980s,academicsinanumberoffieldswereu

Theywerebelieved(discuss)______theproblembeforehand.

Whatshouldwedotostayhealthy?Oneimportantruleis______.

Thelightswerestillon.They______(forget)toturnthemoffwhentheylefttheclassroom.

决策理论学派的主要代表人物是()

我国进入社会主义现代化建设新时期最鲜明的特征是()

肺韧带

购买集资建造住房，公积金贷款额度最高不超过购房总价的()。

被称为“人民音乐家”的我国著名音乐家是()。

下列关于城市总产出的说法正确的是(　)。关于拐点的叙述错误的是(　)。

已知P(A)=0．3，P(B)=0．4，P(A|B)=0．5．求P(B|A)，P(B|A∪B)和

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Manistheonlyanimalthatlaughs.Whatisthehistoryofthis"happylaughter",assomeoneonce【67】it?Wearenot【68】ofth

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Theteacherwithallhisstudents(do)______longdistancerunninginthemorning.

Whowillprobablyreadthispage?Thosewhowantto______inAustraliaandNewZealand.Whichsearchresultsaysthecountry

Inflationisasituationinwhich______.Accordingtothepassage,ifincomesandpricesrisetogether______.

Whatdoesthispassagemainlydescribe?Howto______．Howmuchdifferenceofmarginbetweenthetopandthebottom?______

TheCambridgeUniversityistheplace______.Accordingtothepassage,theonlyqualitysharedby______.

A—PurchasecontractB—MarketresearchC—CompetitiveadvantageD—CashflowE—Realprofit

Electronicmail(e-mail)wasstartedinthelate1960sbytheU.S.military.Bythe1980s,academicsinanumberoffieldswereu

Theywerebelieved(discuss)______theproblembeforehand.

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Thelightswerestillon.They______(forget)toturnthemoffwhentheylefttheclassroom.

决策理论学派的主要代表人物是()

我国进入社会主义现代化建设新时期最鲜明的特征是()

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购买集资建造住房，公积金贷款额度最高不超过购房总价的()。

被称为“人民音乐家”的我国著名音乐家是()。

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已知P(A)=0．3，P(B)=0．4，P(A|B)=0．5．求P(B|A)，P(B|A∪B)和

设总体X的密度函数为f(x)=，X1，X2，…，Xn为来自总体X的简单随机样本，求参数θ的最大似然估计量．

Manistheonlyanimalthatlaughs.Whatisthehistoryofthis"happylaughter",assomeoneonce【67】it?Wearenot【68】ofth

Inflationisasituationinwhich.Accordingtothepassage,ifincomesandpricesrisetogether.

Whatdoesthispassagemainlydescribe?Howto．Howmuchdifferenceofmarginbetweenthetopandthebottom?

TheCambridgeUniversityistheplace.Accordingtothepassage,theonlyqualitysharedby.

下列关于城市总产出的说法正确的是(　)。关于拐点的叙述错误的是(　)。