欢迎来到牛牛题库网 牛牛题库官网
logo

单项选择题

The recorder()before it can be used.

A.needs repairing
B.requires repaired
C.should be in repair
D.has to be repairable

点击查看答案&解析
微信小程序免费搜题
微信扫一扫,加关注免费搜题

微信扫一扫,加关注免费搜题