I don" t know ____ to stay at home or go out. A．whetherB．ifC．howD．where

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I don" t know ____ to stay at home or go out.

A．whether

B．if

C．how

D．where

答案

解析

略

举一反三

He spoke loudly ____ the audience could hear him clearly.

A．so

B．that

C．so that

D．in order to

题型：不详难度：| 查看答案

You must work hard,____ you will not learn English well.

A．if

B．whether

C．otherwise

D．unless

题型：不详难度：| 查看答案

It rained heavily,____ the basketball match had to be put off.

A．so that

B．when

C．otherwise

D．therefore

题型：不详难度：| 查看答案

_______ cooking, writing and running the farm, she was very busy.

A．Among

B．Between

C．Over

D．As

题型：不详难度：| 查看答案

This exam is very important for her. She won’t go home ______ the exam.

A．until after

B．after until

C．until

D．from

题型：不详难度：| 查看答案