--Whose T-shirt is this? --It       be John’s. It’s much too small for him.
#77527
A
may
B
must
C
can’t
D
shouldn’t
推荐题目
—Is Jack on duty today? —It ______ be him. It is his turn tomorrow.
#76227
A
mustn’t
B
won’t
C
can’t
D
needn’t
The cakes in the restaurant _______,so they _______ well.
#77575
A
are tasted better; are sold
B
are tasted well; sell
C
taste terrible; are sold
D
taste nice; sell
—Hurry up , or you ________ catch the train. 
#75443
A
can’t
B
needn’t
C
mustn’t
D
shouldn’t