The decision the next problem was how to make a good plan.A. madeB. being madeC. to be m

问题补充：

The decision , the next problem was how to make a good plan.

A. made

B. being made

C. to be made

D. having been made

答案：

A. made

B. being made

C. to be made

(答案→)D. having been made

解析：

这题考查独立主格结构，the decision是逻辑主语，和make是被动的关系，而且是决定作出后，下个问题是怎么制定计划，所以填现在分词的被动完成式。整个独立主格结构做状语。选D。