---- Where are we going for the vacation the mountains or the sea? ---- .A. It doesn’t ma

问题补充：

---- Where are we going for the vacation, the mountains or the sea?

---- .

A. It doesn’t matter

B. It’s up to you

C. Don’t mention it

D. That’s all right

答案：

A. It doesn’t matter

(答案→)B. It’s up to you

C. Don’t mention it

D. That’s all right

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