The plan to set up a new branch in Hainan was finally dropped because the members on the b

问题补充：

The plan to set up a new branch in Hainan was finally dropped,because the members on the board didn’t agree who and how to operate it.

A. about

B. with

C. to

D. of

答案：

(答案→)A. about

B. with

C. to

D. of

解析：not agree about 在……方面意见不一致。