---What do you think of your teachers?-Sometimes they are too strict us our study.A.

问题补充：

---What do you think of your teachers?

---Sometimes they are too strict us our study.

A. at, with

B. at, in

C. with, at

D. with, in

答案：

A. at, with

B. at, in

C. with, at

(答案→)D. with, in

解析：strict“严格的”是形容词，“对某人要求严格”应该用be strict with sb.；“对某事要求严格”应该用be strict in sth。所以本题选D。