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高中英语
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单选题
1.
(2020·南京模拟)
Without coconuts, most of the tropical islands in the South Pacific ________ uninhabitable for both animals and people.
A .
must have remained
B .
may have remained
C .
need have remained
D .
would have remained
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备考2021年高考英语一轮复习28:虚拟语气