问题

Look at the boy running on the ground. Is it Davis—It ______ be him. I saw him go to the teacher’s office just now.
A:mustn’t
B:can’t
C:could
D:might;
B:can’t
C:could
D:might;
正确答案是:
同类题型
It was several minutes before I was ____ of what was happening.
What do you think of tomorrow’s football match— ____ difficult for us _______ the match
___________ is it from the hotel It is about 40 minutes ___________.
Exercise more and eat less, or you’ll get out of .
willit take us to fly to Hainan and willthe trip to Hainan cost us