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。