---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
—— Could you help me_______ when the plane will take off on the Internet ?—— I’m sorry , my computer doesn’t work.
#53808
A
get out
B
look out
C
take out
D
find out
---Could we buy a piano, Jack? ---I’m afraid there ______ enough room for one in the house.
#61876
A
aren’t
B
are
C
isn’t
D
is
I __________ a gift yesterday, but I didn't ________ it.
#59170
A
received, accept
B
received, accepted
C
accepted, receive
D
accepted, accept
