题目内容
_____ a reply, he decided to write again.
A. not receiving B. receiving not
C. not having received D. having not receiving
C
解析:
用现在分词的完成时态表示动作发生在主句动词之前。
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题目内容
_____ a reply, he decided to write again.
A. not receiving B. receiving not
C. not having received D. having not receiving
C
用现在分词的完成时态表示动作发生在主句动词之前。