Many questions have been answered by John. He must have previewed the lessons last night, ____ he?
#87702
A
needn’t
B
hasn’t
C
didn’t
D
mustn’t
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(2013·安徽,28)I________to my cousin's birthday party last night, but I was not available.
#86620
A
went
B
had gone
C
would go
D
would have gone
All the doctors in the hospital insisted that he________ badly wounded and that he ______at once.
#87457
A
should be, be operated on
B
were, must be operated on
C
was, should be operated
D
was ,be operated on
--- Why didn’t you tell me the truth that day? --- I _______, but you ______ for Beijing.
#87392
A
would have; left
B
would; had been away
C
would have; had left
D
had; were away