问题

Is the man over there your new teacher –No, it _______ be him. He has gone to Shanghai for a meeting.
A:needn’t
B:mustn’t
C:can’t
D:must;
B:mustn’t
C:can’t
D:must;
正确答案是:
同类题型
hout the week, the boy _____most ofthe work in the manager’s office.
Mike didn’t play football yesterday because he had_____ his leg.
I’d like to buy a house—modern, comfortable and, in a quiet neighborhood
____ you know your potential(潜力), you have to rely on many other people to get to where you are