问题 选择题

To turn off my cell phone before going to bed seems to be a rule         .

A.to never break

B.never to have broken

C.never to be broken

D.never to be breaking

答案

答案:C

考察句型,rule跟后面的break之间是被动关系,所以选择C

句意为,在上床前把握的手机关掉看起来是一个永远也无法打破的规定。

证明题
单项选择题