—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
He preferred to sit rather than __________
#55117
A
sleep
B
sleeping
C
sleeps
D
to sleeping
Do you enjoy________ on the weekend?
#53993
A
read
B
to read
C
reads
D
reading