He his homework weekends.A. doesn’t; onB. doesn’t do; onC. don’t; inD. don’t do; in

问题补充：

He his homework weekends.

A. doesn’t; on

B. doesn’t do; on

C. don’t; in

D. don’t do; in

答案：

A. doesn’t; on

(答案→)B. doesn’t do; on

C. don’t; in

D. don’t do; in

解析：句意：他在周末没有做他的家庭作业。do his homework做家庭作业，do为实意动词，否定形式用does来帮忙，在周末用介词on,固定用法，故选B.