The students didn’t manage to work out the problem______their teacher had explained how.

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问题 The students didn’t manage to work out the problem______their teacher had explained how.

选项 A、when
B、until
C、unless
D、as

答案B

解析句意：直到老师解释了这道题的做法，同学们才把它做出来。固定用法题。not…until…表示“直到……才……”。

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本试题收录于：英语题库普高专升本分类

英语

普高专升本

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The students didn’t manage to work out the problem______their teacher had explained how.

英语

普高专升本

Ifanyofthechildrengothurt,Ishoutdfeel______.

Jameswroteaplay【31】television,aboutanimmigrantfamilywhocametoEnglandfromPakistan,andtheproblemstheyhadinEngl

Jameswroteaplay【31】television,aboutanimmigrantfamilywhocametoEnglandfromPakistan,andtheproblemstheyhadinEngl

Educationisnotanend,butameanstoanend.Inotherwords,wedonoteducatechildrenonlyforthepurposeofeducatingthe

Thecommittee______aconclusiononlyafterdaysofdiscussion.

HowTelevisionHasChangedYoureallyhavetogetveryoldbeforeyourealizeyou’reold.I’minmymiddlefiftiesandI【1】f

Mygrandfatherisas______(energy)asayoungmanandhatessittingarounddoingnothingatall.

Cantreestalk?Yes—butnotinwords.Scientistshavereasonstobelievethattreesdocommunicatewitheachother.Notlonga

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