-- Look at the boy running on the ground. Is it David?-- It _______ be him. I saw him go to the teacher’s office just now.
#77075
A
might
B
could
C
can’t
D
mustn’t
推荐题目
—My daughter mastered English in less than two years. —Did she? She________have a gift for languages.
#63334
A
can
B
would
C
should
D
must
Do you believe drinking a glass of wine every day ______ reduce the danger of heart diseases?
#63208
A
could
B
must
C
need
D
should
-Must I send my uncle an e-mail now, Dad? -No, you ____.You____ do that after you finish your homework.
#74402
A
couldn’t; may
B
can’t; can
C
needn’t; can
D
may not; must
—Whose shirt is this?—It ______ be Li Lei’s. It is too big for him.
#74370
A
could
B
must
C
might
D
can’t
You _________to the meeting yesterday. What was the reason for your absence?
#63309
A
had come
B
came
C
would have come
D
should have come