↑ 收起筛选 ↑
试题详情

— Our classroom       every day.

— So it is. It is our duty to keep it clean and tidy.

A.cleans         B.is cleaning

C.is cleaned      D.was cleaned

九年级英语单项填空中等难度题

少年,再来一题如何?
试题答案
试题解析
相关试题