full preparations we decided to put off the meeting till next week.A. We did not make B.

问题补充：

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

答案：

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。