—Guess what! I have got A for my term paper.—Great! You ______ read widely and put a lot of work into it.
#90066
A
must
B
should
C
must have
D
should have
推荐题目
Five minutes earlier, and we______the last bus.
#86702
A
had caught
B
should have caught
C
could have caught
D
caught
—Did you get a ticket then?—Yes,otherwise I _________ the concert last night. 
#86646
A
didn’t attend
B
wouldn’t attend
C
hadn’t attended
D
wouldn’t have attended
 _____________half an hour earlier, you would have met the famous writer.
#87292
A
If you came
B
Would you come
C
Had you come
D
Should you have come
The doctor from Shanghai recommended that the patient ___________.
#87329
A
is not operated
B
should operate on
C
not be operated on
D
was not operated