“Look at these tracks. It _______ be a wolf.” “Don’t be so sure. I think it _______ be a fox.”
#89541
A
must; could
B
may; might
C
need; must
D
could; need
推荐题目
.Mary is so wet. She _______ in the rain.
#88015
A
must be caught
B
must have been caught
C
should have been caught
D
can have been caught
In this company, it is required that anyone who ______ recently come here _____ this kind of test.
#86953
A
has; has
B
has; have
C
have; have
D
have; has
No student _________ go out of the school campus after ten o’clock at night without permission, according to the school regulations.
#88128
A
will
B
must
C
may
D
shall
---- Don't you think it necessary that he _______ to Miami but to New York?---- I agree, but the problem is ________ he has refused to.
#89848
A
will not be sent; that
B
not be sent; that
C
should not be sent; what
D
should not send; what
--- Why didn’t you tell me the news of the meeting? --- I knew nothing about it, or I _______ you.
#87388
A
would tell
B
had told
C
told
D
would have told