—Who’s the man over there? Is it Mr. Black? —It ______ be him. He’s much taller.
#53940
A
may not
B
can’t
C
will not
D
mustn’t
推荐题目
It’s impolite __________others. Always wait politely.
#52509
A
to cut in on
B
to cut on in
C
cutting on
D
cutting in on
 The policeman caught the drunk driver, but he didn’t remember ________ the old lady.
#56566
A
knock down
B
to knock down
C
knocked down
D
knocking down
---My dream is to be a teacher.---Really? You must ___________ children, I think.
#52471
A
be good at
B
be good for
C
be afraid of
D
be good with