---Who’s the man over there? Is it Mr. Black?--- It _________ be him. He’s much taller.
#74268
A
may not
B
can’t
C
will not
D
mustn’t
推荐题目
The book ________ be Tom’s. Look! His name is on it.
#75832
A
have to
B
might
C
could
D
must
— _______ we clean the classroom at once?  — No, you _______. You _______ clean it after school. 
#78132
A
Must; needn’t; may
B
Must; mustn’t; can.
C
Shall; can’t; must
D
Need; mustn’t; may
You ______ to the party if you’re so busy.
#76821
A
don’t need come
B
not need coming
C
needn’t come
D
need not to come