Without facts，we can’t form a correct opinion，for we need to have actual knowled

题型：不详难度：来源：

Without facts，we can’t form a correct opinion，for we need to have actual knowledge______our thinking.

A．which to be based on	B．which to base on
C．on which to base	D．which to base

答案

解析

base A on B把A建立在B的基础上。

举一反三

Tom pretended______it but in fact，he knew it very well.

A．not listen to	B．not to hear about
C．not to have heard about	D．not to be listening to

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The man we followed suddenly stopped and looked as if ______ whether he was going in the right direction.

A．seeing

B．having seen

C．to see

D．to have seen

题型：不详难度：| 查看答案

Hearing his words，I couldn’t decide ______or remain.

A．whether to go abroad	B．if I go abroad
C．if to go abroad	D．to go abroad

题型：不详难度：| 查看答案

Lily’s mobile phone was left in a taxi accidentally，never______again.

A．to find

B．to be found

C．finding

D．being found

题型：不详难度：| 查看答案

.It has been reported that the Galileo Space Project is a satellite positioning and navigation system _________ for civilian use.

A．intending	B．intended
C．to intend	D．to be intended 

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