— 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
—Where are you going for your holidays this summer?--Well,it’s not been decided.I______go to the countryside to see my parents.
#88469
A
might
B
need
C
can
D
must
Thanks to the work of UNICEF(联合国儿童基金会). Otherwise many children the chance of living a good life.
#86459
A
will not have
B
have not had
C
do not have
D
would not have
We were all surprised when he made it clear that he ___ office soon.
#89034
A
leaves
B
would leave
C
left
D
had left
