You won’t succeed __ you work hard.A．ifB．unlessC．whetherD．because

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You won’t succeed __ you work hard.

A．if

B．unless

C．whether

D．because

答案

解析

略

举一反三

Do you remember those days ____ we spent along the seashore very happily?

A．when

B．where

C．which

D．who

题型：不详难度：| 查看答案

Where is the man ____ I met this morning?

A．when

B．where

C．which

D．who

题型：不详难度：| 查看答案

5．Jurors said there was no clear evidence_________they meant to mislead investors.

A．which

B．that

C．what

D．When

题型：不详难度：| 查看答案

7．More than 100,000 German credit cards are being replaced after fears_________personal data has been stolen.

A．whether

B．which

C．that

D．When

题型：不详难度：| 查看答案

12．We have to study for a bright future, so we have to lose some sleep_________we"re worn out.

A．in case

B．as though

C．as long as

D．even though

题型：不详难度：| 查看答案