－Why did Mary treat you? Do you know her very well?－Yes we have been good friends since o

问题补充：

－Why did Mary treat you? Do you know her very well?

－Yes, we have been good friends since our childhood.(厦门市)

A. friendly

B. rudely

C. happily

D. completely

答案：

A. friendly

B. rudely

(答案→)C. happily

D. completely

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