在线名词解释大全 - 高级英语35 - 详细

Havingfinishedlunch,thecasewasdiscussed.

A
they discussed the case
B
they had discussed the case
C
the case was discussed
D
the case had been discussed
正确答案:
结构应用。现在分词短语作状语时,其逻辑主语应与句中主语一致。句中只能是they在discuss,分词逻辑主语是they,句子主语也应是they;所以选项c、D均不对;而前半句用的是现在分词的完成式,表示动作发生在谓语动词表示的动作之前,所以选项A是答案。
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