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
网友回答
A. We did not make
B. Having not made
C. We had not made
(答案→)D. Not having made
解析： -ing形式短语作原因状语。not要置于-ing形式之前。