— The woman biologist stayed in Africa studying wild animals for 13 years before she returned.  — Oh, dear ! She ______ a lot of difficulties !
#90563
A
may go through
B
might go through
C
ought to have gone through
D
must have gone through
推荐题目
If the firefighters ________ in time, the fire would have resulted in many deaths in the hotel.
#87438
A
wouldn’t have arrived
B
hadn’t arrived
C
didn’t arrive
D
shouldn’t arrive
If you ______ earlier, you ________ him.
#88330
A
came; would meet
B
had come; would have met
C
had come; would meet
D
would come; met
How I wish I _____ the army then. I would have become a soldier.
#86464
A
attended
B
had attended
C
would have attended
D
have attended