—Hi，Joan.Any idea where Tom is?—He ________ on the playground.I saw him there playing football just now.
#62487
A
shall be
B
should have been
C
must be
D
might have been
推荐题目
---I want to know if I can smoke here?---No, you _________. Could you see the sign “NO SMOKING” there?
#75545
A
needn’t
B
couldn’t
C
won’t
D
mustn’t
--- Do you have any plans for this weekend?--- I’m not sure. I _____ go climbing Mount Baoshi.
#75845
A
must
B
can
C
need
D
may
— There’s somebody at the door. Who ______ it be? Is it the postman ?—No, it ______ be him. It’s just seven o’clock. It’s too early.
#74903
A
may, can’t
B
will, won’t
C
may, mustn’t
D
must, may not