TotakeanumbrellabeforegoingoutseemedtoLondonersacommon...
来源:语文精选馆 1.25W
问题详情:
To take an umbrella before going out seemed to Londoners a common practice _______, even on rain-free days.
A. to never break B. never to have broken C. never to be broken D. never broken
【回答】
C
知识点:非谓语动词
题型:选择题