The theory he stuck to be right.A．to provingB．to provedC．provesD．proving

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The theory he stuck to be right.

A．to proving

B．to proved

C．proves

D．proving

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举一反三

The woman, when ______ how her husband was injured, began to cry.

A．asked

B．to ask

C．asking

D．ask

题型：不详难度：| 查看答案

________ of talking about the same problem over and over again, he suggested bringing the meeting to an end.

A．Tiring

B．Tired

C．Having tired

D．Tiring himself

题型：不详难度：| 查看答案

I have never dreamed of _______ for me to win the first prize in the 1000-meter race.

A．there was a chance	B．there being a chance
C．it being a chance	D．it was a chance

题型：不详难度：| 查看答案

In the past, officials have criticized American intelligence services, __________ they relied too heavily on technology.

A．to say

B．saying

C．said

D．say

题型：不详难度：| 查看答案

Richard was very strict with his two daughters,______them to compete against each other.

A．to train

B．trained

C．and trains

D．training

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