To complete the project as planned, the workers were busy working all day, only a short r

发布时间:2020-08-17 08:30:08

To plete the project as planned, the workers were busy working all day, only      a short rest once in a while.
A. to take
B. to have taken
C. having taken
D. taking

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A. to take
B. to have taken
C. having taken
(答案→)D. taking
解析:当分词做状语的时候,如果构成分词的动词与句子的主语构成主动关系,就使用现在分词做状语;当二者构成被动关系,使用过去分词做状语。如果分词的动作发生在谓语动词之前,就使用分词的完成式。如果分词与句子的主语没有关系,可以使用状语从句或者独立主格结构。本句中的动词take与句子主语the workers构成逻辑上的主动关系,故使用现在分词在句中做伴随状语。句义:为按计划完成这项工程,工人们都整天忙着工作,只是偶尔休息一下。本题也不需要使用完成式having done。故D正确。
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