精英家教网 > 初中英语 > 题目详情

To make our hometown more beautiful, you ________ throw rubbish into the river.

A. needn't

B. mustn't

C. must

D. may

练习册系列答案
相关习题

科目:初中英语 来源: 题型:013

桯ow hard this job is!

  梇ou should make more persons __________ you.

  A.help  B.to help  C.helping  D.be helped

查看答案和解析>>

同步练习册答案