33.-Have you finished your homework.Adson? -No.Not yet. -Then you go out to play basketball.You must finish your homework first. A.can't B.mustn't C.must D.needn't 查看更多

 

题目列表(包括答案和解析)

—Have you finished your homework,Adson?

—No,not yet.

—Then you ________ go out to play basketball.You must finish your homework first.

A.can't             B.mustn't            C.must                D.needn't

查看答案和解析>>


同步练习册答案