---- 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
--- 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
—You _____ a meal this evening. I had dinner at a restaurant with Tom.—Well, why didn’t you phone me and let me know?
#88104
A
should not cook
B
don’t need to cook
C
needn’t have cooked
D
should have cooked
Since nobody gave him any help, he have done the research on his own.
#86873
A
can
B
must
C
would
D
Need
–I don’t know what I _______ without the suitcase you lent me.–Glad to have been of some help to you.
#86422
A
should have done
B
would do
C
would have done
D
should do