---Listen, Mum. I heard the footsteps. Is it Dad? ---It ___ be him. He’s gone to Beijing on business this morning.
#53951
A
can’t
B
mustn’t
C
needn’t
D
shouldn’t
推荐题目
I want to watch the news on TV. ________, please.
#60506
A
Turn on it
B
Turn it on
C
Turn off it
D
Turn it off
 Sarah         a funny story now.
#52097
A
is reading
B
looking at
C
is read
D
are watching