题目内容
-I think Helen is at home.
-No, she ________ be at home, for she phoned me from the airport just five minutes ago.
[ ]
A.mustn't
B.needn't
C.can't
D.daren't
答案:C
练习册系列答案
相关题目
题目内容
-I think Helen is at home.
-No, she ________ be at home, for she phoned me from the airport just five minutes ago.
A.mustn't
B.needn't
C.can't
D.daren't