-Why does Michael know so much about Angkor Watt? -He have been there, or- [ ] A
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![-Why does Michael know so much about Angkor Watt? -He have been there, or- [ ] A](/pic/43_898016.jpg)
-Why does Michael know so much about Angkor Watt?
-He ________ have been there, or…
[]A.must
B.oughtn’t to
C.may
D.can’t
试题答案
答案:C
提示:must+have done表示对过去情况的推测,语气较为肯定,意为“一定……”。may+have done也表示对过去情况的推测,语气不及must肯定,意为“或许……”。 |