---- The woman biologist stayed in Africa studying wild animals for 13 years before she returned.---- Oh, dear! She _______ a lot of difficulties!
#89850
A
may go through
B
might go through
C
ought to have gone through
D
must have gone through
推荐题目
We __________ our lives had it not been for the policeman.
#87961
A
would have lost
B
should lose
C
might lose
D
could have lost
How I wish I _________ him the secret! I regret having done that now.
#87001
A
hadn’t told
B
had told
C
would tell
D
didn’t tell
—-I’m very sorry. I haven’t brought you the pen you lent me yesterday.—-Forget it. You not return it to me as I have got an extra one.
#87710
A
must
B
need
C
can
D
should
If you want to book tickets for the 2012 Olympic Games, just call 60952012. It _____be simpler.
#87242
A
mustn't
B
won't
C
needn't
D
couldn't
Mountain climbing _______ be tiring and many people feel sick as the atmosphere gets thinner.
#87119
A
need
B
can
C
must
D
would