The student did his homework ______ his professor had assigned.

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问题 The student did his homework ______ his professor had assigned.

选项 A、when
B、as
C、until
D、if

答案B

解析本句意思是这个学生按照教授布置的做好了家庭作业。

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专业英语四级

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The student did his homework ______ his professor had assigned.

专业英语四级

Aspeopleage,thebrainchangesinbothgoodwaysandbad. Ifyouareover20,yourcognitiveperformanceisprobablyalrea

(1)Inthetownthereweretwomutes,andtheywerealwaystogether.Earlyeverymorningtheywouldcomeoutfromthehousewh

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A、Becausestudentsgettheminthefirstyearofuniversity.B、Becausetheyarethefirstawardthatastudentislikelytobeg

A、Byusingcollegenoticeboard.B、Bystoppingpeopleonthestreet.C、Bytalkingtoclassmates.D、Bycallingsometargetpartic

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