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科目: 來源: 題型:單選題

________ I'm mistaken, I've seen that tall man at a party before.

A.If B.As
C.Unless D.When

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科目: 來源: 題型:單選題

Beijing is ranked first in terms of traffic jams and expenses for culture ________ Guangzhou is more open to peasant workers than Beijing and Shanghai.

A.when B.since
C.while D.because

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科目: 來源: 題型:單選題

________ he stops driving himself like this, he'll have a breakdown.

A.Until B.Once
C.Since D.Unless

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科目: 來源: 題型:單選題

________ my teacher didn't tell me directly, I still felt that I didn't live up to her expectation.

A.When B.Since
C.As D.While

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科目: 來源: 題型:單選題

I was wondering what to do with my car which won't start ________ a kind man offered to help.

A.whileB.a(chǎn)nd
C.soD.when

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科目: 來源: 題型:單選題

________ much advice you give him, he does exactly what he wants.

A.No matter B.Whether 
C.Whatever D.However 

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科目: 來源: 題型:單選題

It’s not easy to change habits,________ with awareness and self­control,it is possible.                                                              (2013·重慶,23)

A.for B.or
C.but D.so

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科目: 來源: 題型:單選題

She says that she’ll have to close the shop ________ business improves.(2013·江西,28)

A.if B.unless
C.a(chǎn)fter D.when

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科目: 來源: 題型:單選題

Mark needs to learn Chinese________his company is opening a branch in Beijing.
(2013·山東,26)

A.unless B.until
C.a(chǎn)lthough D.since

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科目: 來源: 題型:單選題

You must learn to consult your feelings and your reason________you reach any decision.                                                                   (2013·湖南,23)

A.a(chǎn)lthough B.before
C.because D.unless

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