The two boys share the same hobbies but they are quite different personality.A. inB. with

问题补充：

The two boys share the same hobbies but they are quite different personality.

A. in

B. with

C. for

D. on

答案：

(答案→)A. in

B. with

C. for

D. on

解析：句意：这两个男孩有相同的爱好但是他们却在性格上截然不同。这里是be different in 在……方面的不同，故选A。