They be at home. You see, the door is locked from the outside. A. may B. must C.
来源:网络
时间:
推荐文章

They _____ be at home. You see, the door is locked from the outside.
A. may B. must C. mustn’t D. can’t
试题答案
D

They _____ be at home. You see, the door is locked from the outside.
A. may B. must C. mustn’t D. can’t
D