题目内容

—______ clean room!
—Of course. It             every day.

A.What;  must sweep
B.How;  is swept
C.What a;  must sweep
D.What a;  is swept

试题答案

D
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