I know this plan is far from perfect but I just can’t think of one.A. a better B. the bet

问题补充：

I know this plan is far from perfect, but I just can’t think of one.

A. a better

B. the better

C. a best

D. the best

答案：

(答案→)A. a better

B. the better

C. a best

D. the best

解析：句意：我知道这个计划还远不完美。但我真的想不起更好的了。用比较级表示最高级，最高级前才加the,这里指类别，故加a，所以选A。