How can you expect to get anything____ you never give?A．in caseB．even ifC．unles

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How can you expect to get anything____ you never give?

A．in case	B．even if
C．unless	D．when

答案

解析

in case万一；even if即使；unless如果不，除非，相当于if...not;when考虑到，既然。句意为：既然你从不给予，你又怎么能期望得到呢？

举一反三

We should be able to do the job for you quickly, ____you give us all the necessary information.

A．in case	B．so long as
C．if only	D．as far as

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Many people can not learn any lessons from the mistakes____they get hurt somehow.

A．whether

B．unless

C．if

D．when

题型：不详难度：| 查看答案

He waited until it was dark ____ nobody could see him clearly.

A．so that

B．in order to

C．although

D．However

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Last night, before the exam, I went over the lessons_______I couldn’t keep my eyes open to stay awake any longer．

A．before

B．until

C．unless

D．when

题型：不详难度：| 查看答案

I can still remember that it is since the 1990’s, _____ we began to use cell phones,_______ the number of mobile users has greatly increased．

A．while; when

B．when; what

C．before; that

D．when; that

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