Our teachers don't us smoking cigarettes in the school
A. agree
B. approve of
C. agree to
D. promise
网友回答
A. agree
(答案→)B. approve of
C. agree to
D. promise
解析：approve of 意思为 “赞成” , 后接名词或动名词, 本句中us为smoking的逻辑主语。注意以下结构:agree to do sth, agree with sb to do sth, promise sb to do sth。