Nancy’s gone to work but her car’s still there. She _____ by bus.A、must have gon

游客2024-09-07  6

问题 Nancy’s gone to work but her car’s still there. She _____ by bus.

选项 A、must have gone
B、should have gone
C、ought to have gone
D、could have gone

答案 A

解析 根据句意应选A,因为must have done表示对过去事情的肯定推测。B和C中should/ought to have done都表示本应该做某事却没有做;D中could have done表示本可以做某事却没有做,显然均不符合题意。
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