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题目
题型:不详难度:来源:
I really don’t know how to thank you , but for your help, I ______ my lost necklace.
A.couldn’t have foundB.mustn’t have found
C.couldn’t findD.wouldn’t find

答案
A
解析
考查虚拟语气。根据句中but for要不是,用虚拟语气,本题是对过去事实相反的虚拟语气,故用could have done,选A。
核心考点
试题【I really don’t know how to thank you , but for your help, I ______ my lost neckl】;主要考察你对虚拟语气等知识点的理解。[详细]
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