—Listen ! Helen is singing in the next room.—It __________ be Helen. She is in Tianjin now.
#76500
A
can’t
B
mustn’t
C
may not
D
shouldn’t
推荐题目
---You are sweating. ______ I fetch you some water? ---It’s so kind of you.
#62162
A
Can
B
Must
C
Shall
D
Need
——Will you stay for lunch?——Sorry， . My brother is coming to see me.
#63161
A
I mustn’t
B
I can’t
C
I needn’t
D
I won’t
Students ___________ remain in their seats until all the papers have been collected.
#63046
A
may
B
shall
C
need
D
can
．Just be patient. You ________expect the world to change so soon.
#63611
A
can’t
B
needn’t
C
may not
D
will not
–Do we have to talk with Jack about that matter?–Yes, I think we __________.
#74145
A
can
B
may
C
should
D
could