The students sometimes complain about their new teacher because he is too strict them.A.

问题补充：

The students sometimes complain about their new teacher because he is too strict them.

A. with

B. in

C. to

D. about

答案：

A. with

B. in

(答案→)C. to

D. about

解析：固定搭配be strict with sb 对某人严格要求。