I ______ the train but I overslept that morning.A、could catchB、might catchC、mu

游客2024-10-19 30

问题 I ______ the train but I overslept that morning.

选项 A、could catch
B、might catch
C、must have caught
D、could have caught

答案 D

解析考查虚拟语气。前半部分是对过去的假设，后半部分为现实的情况，could have done意为“本可以做却没有……”，D正确。must have done表示对过去的肯定推测。

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I______thetrainbutIoversleptthatmorning.A、couldcatchB、mightcatchC、mu