---I think Helen is at home.---No, she be at home, for she phoned me from the airport just five minutes ago.
#63132
A
mustn't
B
needn't
C
can't
D
dared not
推荐题目
---Could you please come to the museum with me this afternoon?---Sorry, I ______ . I have to take a piano lesson at 2 pm.
#74382
A
couldn’t
B
mustn’t
C
can’t
D
needn’t
If you ______ talk about it with me, please wait till I finish my work at hand.
#63207
A
can
B
may
C
must
D
should
–Whose volleyball is this?–It _______ belong to Carol. She loves volleyball.
#76394
A
must
B
mustn’t
C
can
D
can’t
—Is the woman over there Miss White? —It ______ be her. She’s gone to Hangzhou.
#78228
A
must
B
can’t
C
needn’t
D
may