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

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：我知道这个计划远不是那么完美，但是我就是再想不出来一个更好的了。结合语境可知下文表示同前文this plan的对比，故用形容词的比较级做定语，选A。