–Whodidn’tturnoffthelightafterschoolyesterday?–It
问题详情:
– Who didn’t turn off the light after school yesterday?
– It ______ be Lucy. She told me she was the last one to leave the classroom.
A. must B. mustn't C. might D. can't
【回答】
A
【解析】
试题分析:must必须,一定;mustn't禁止,千万不要;might 可能;can't不能。句意:昨天放学后谁没有关灯?根据下文,她告诉我她是最后一个离开教室的。可知前文指的是,一定是露西。故选A。
知识点:情态动词
题型:选择题