题目内容
-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
答案:D
提示:
提示:
|
句意为:想必她一定经历了许多困难。 |
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