--- I was late for school this morning.--- You started early didn’t you?A. Why not?B. So

问题补充：

--- I was late for school this morning.

--- You started early, didn’t you?

A. Why not?

B. So what?

C. How come?

D. Never mind.

答案：

A. Why not?

B. So what?

(答案→)C. How come?

D. Never mind.

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