Stephen Hawking has expressed his opinion ___ humans might one day be able to

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Stephen Hawking has expressed his opinion ___ humans might one day be able to make spaceships capable of such speeds that time on board would slow down．

A．that

B．whom

C．which

D．what

答案

解析

考查名词性从句。句中考查that引导的同位语从句，解释说明名词his opinion，在句中不作任何成分，故选A。

举一反三

Where is it ________ you picked up this watch?

A．there

B．that

C．the place

D．which

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The World Expo 2010 is being held at a time the world is looking for a new kind of balance between nature and cities．

A．when

B．where

C．which

D．that

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We’d say that never before

so moving a film as After Shock.

A．we had seen

B．had we seen

C．we have seen

D．have we seen

题型：不详难度：| 查看答案

you must remain calm．

A．Whatever you may be frightened

B．However frightened you may be

C．Whatever frightened you may be

D．However you may be frightened

题型：不详难度：| 查看答案

Can you still remember the farm we enjoyed plenty of fresh fruit half a year ago?

A．that

B．when

C．where

D．what

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