题目内容
________ a reply, he decided to write again.
[ ]
A. Not receiving
B. Receiving not
C. Not having received
D. Having not received
答案:C
提示:
提示:
|
动词 -ing作状语,其动作发生在谓语动作之前用完成时形式.否定词not应置于动词-ing之前. |
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