题目内容

— Jim, never throw objects from the building. Even a small object ________ cause serious injuries, or death, when dropped from a great height.

— OK, I won't do that, mum.

A.must B.should C.may D.need

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