— Lily is a happy girl, but today she seems in a bad mood. — Something ________ to her.
#88135
A
must happen
B
should have happened
C
could have happened
D
must have happened
推荐题目
（天津市河东区201 4年高三二模考试）14. I_______ to go for a walk, but someone called and I couldn't get away.
#86386
A
was planning
B
planned
C
had planned
D
would plan
That day they ________ there on foot, but they took a taxi. The place was only 50 meters away from the railway station.
#88127
A
must have gone
B
shouldn’t have gone
C
could have gone
D
couldn’t have gone
He must have attended the meeting yesterday,___________ he?
#88232
A
didn’t
B
mustn’t
C
needn’t
D
hasn’t
—I really don't know what I ________yesterday without the bike you lent me.—Glad to have been some help to you.
#87274
A
could do
B
should have done
C
had done
D
could have done
Since you have such good preparations, there ____ be any problem about passing the coming job interview.
#90373
A
mustn’t
B
shan;t
C
shouldn’t
D
needn’t