You should have informed me that the lecture was canceled. I all the way here through the

问题补充：

You should have informed me that the lecture was canceled. I all the way here through the heavy rain.

A. mustn’t have run

B. can’t have run

C. shouldn’t have run

D. needn’t have run

答案：

A. mustn’t have run

B. can’t have run

C. shouldn’t have run

(答案→)D. needn’t have run

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