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题目
题型:不详难度:来源:
Perce Blackborow and his companions stayed on Elephant Island for six months before rescue came, so they ________ a lot of difficulties.
A.must go throughB.may go through
C.must have gone throughD.could have gone through

答案
C
解析
考查情态动词。根据题意可知本句为对过去事情的推测,故用情态动词+ have done,根据句意可知must have done过去一定做某事,选C。
核心考点
试题【Perce Blackborow and his companions stayed on Elephant Island for six months bef】;主要考察你对虚拟语气等知识点的理解。[详细]
举一反三
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A.WouldB.ShallC.CouldD.Should

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A.could spreadB.should have spread
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A.shouldB.mayC.mustD.can

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A.mustB.may C.canD.should

题型:不详难度:| 查看答案
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