Modern equipment and no smoking are two of the things I like working here. A. with B. ove

问题补充：

Modern equipment and no smoking are two of the things I like working here.

A. with

B. over

C. at

D. about

答案：

A. with

B. over

C. at

(答案→)D. about

解析：介词辨析。从题意来看，就选择“关于”，而四个选项中只有about有此义。