问题
The woman biologist stayed in Africa studying wild animals for 13 years before she returned.—- Oh, dear! She _______ a lot of difficulties!
A:may go through
B:might go through
C:ought to have gone through
D:must have gone through
B:might go through
C:ought to have gone through
D:must have gone through
正确答案是：
同类题型
Do you know_______ this dictionary belongs to -Let me see. Oh, it’s_______.
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__________ the students are doing theirmaths exercises with the help of the teacher.
bad luck he had yesterday! Someone stole his iPhone 6 plus at the underground station.