↑ 收起筛选 ↑
试题详情

If it _____ earlier, the printing machine would not have broken down.

A.has been repaired       B.is repaired

C.had been repaired       D.was repaired

高三英语单项填空简单题

少年,再来一题如何?
试题答案
试题解析
相关试题