Question

【题目】—Listen! Marry is singing in the next room.
— It be Marry. She has gone home.
A.mustn't
B.may
C.can't
D.should

Answer 1

【答案】C
【解析】考查情态动词。句意：听，玛丽在隔壁唱歌。不可能是玛丽，她已经回家了。根据She has gone home可知她已经不在这，所以表示否定推测，can't do 对现在的否定推测，所以选C项。