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________the letter,she went out to post it.

时间:2022-07-14 21:20:02

________the letter,she went out to post it.

A.Writing

B.Being written

C.Having written

D.Written

答案及解析: C

解析:

现在分词短语作状语时,如果其动作发生在句子谓语动词之前,用现在分词的完成式,即having done。

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