题目内容
______ full preparations,we decided to put off the meeting till next week.
A.We did not make B.Having not made
C.We had not made D.Not having made
D
本题考查非谓语动词作状语的用法。因A、C两项没有状语从句的引导词,可先排除。现在分词的否定结构为在结构前加not。

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