---- There is a lot of smoke coming out of the teaching-building there.---- Really? It _____ be a fire, most probably.
#89477
A
can
B
ought to
C
have to
D
must
推荐题目
You look smart in this new jacket. That old one ______ thrown away many years ago.
#90305
A
ought to be
B
ought to have been
C
would be
D
would have been
—Did you meet with the famous space hero , Yang Liwei ?—______ I had come here earlier !
#89510
A
If only
B
If not
C
But for
D
For fear
But for the metal cage to pull the miners to safety, the miners in Chile ____ in less than twenty-four hours.
#87698
A
would not be rescued
B
would not have been rescued
C
would be rescued
D
would have been rescued
—Where on earth have they gone?—I have no idea, but I wish I .
#87732
A
know
B
knew
C
would know
D
would have known
—Can I pay the bill by check? —Sorry, sir．But it is the management rules of our hotel that payment be made in cash．
#87319
A
shall
B
need
C
will
D
can