The professor ________at 8 o’clock，but he has not shown up yet，which worries all of us.
#86762
A
was supposed to arrive
B
must have arrived
C
might have arrived
D
was supposed arriving
推荐题目
If human beings had been a bit less greedy and cruel, more birds and animals _____dying out.
#89442
A
ought to avoid
B
could have been avoided
C
should have avoided
D
might have avoided
---Sorry. I must be off. ---How nice it would be if you_____a bit longer!
#90221
A
stay
B
would stay
C
stayed
D
have stayed
---What a pity! I missed the last concert of the year. ---Oh, not at all. It was so terrible. In fact, I would rather I ________ there.
#87379
A
hadn't been
B
was not
C
haven't been
D
am not
—Peter looked tired and a little absent-minded in class． —He _____ too late．
#87899
A
may stay up
B
could stay up
C
should have stayed up
D
must have stayed up
--- I borrowed 10 dollars from Cathy, but she insisted that I borrowed 15 dollars from her. --- I ______ you the money. Why didn’t you ask me?
#87889
A
must lend
B
could have lent
C
would lend
D
should have sent