题目内容

【题目】To make our city more beautiful, rubbish ______ into the river.

A. needn't be thrown B. mustn't be thrown

C. can't throw D. mustn’t throw

【答案】B

【解析】试题分析:往河里扔垃圾这个行为是禁止、不许的,故排除排除AC。又因为rubbishthrow之间存在被动关系,用被动语态,故选B

练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网