Thomas _____ in inventing many electrical machinesA．was successfulB．succeedC．was

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Thomas _____ in inventing many electrical machines

A．was successful

B．succeed

C．was success

D．successes

答案

解析

考查时态。句意：托马斯成功的发明了许多电动机器。结合语境可知本句描述的是过去的动作，故用过去时态，选项C中，success是名词，不能表示状态，故选A。

举一反三

It is well known to all that water, ______ enough, can change into ice quickly．

A．if cooling	B．though to be cooled
C．when cooled	D．when is cooled

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Is this school ______you studied in three years ago?

A．where

B．that

C．the one

D．which

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Hardly ______ on the bus ______ the bus drove off．

A．did he get; than	B．had he got; when
C．did he get; when	D．had he got; than

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______ in her novel that she didn’t hear what I was saying．

A．So absorbed had Nancy	B．So absorbed Nancy was
C．So absorbed was Nancy	D．So absorbed Nancy had

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My English teacher’s humor was ___make every student burst into laughter.

A．so as to

B．such as to

C．such that

D．so that

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