问题描述：
Are you all right?_____
A you are welcome
B that is Ok
c I think so
D Take it easy 为什么选C呢,C很不礼貌吧,我觉得B更好
A you are welcome
B that is Ok
c I think so
D Take it easy 为什么选C呢,C很不礼貌吧,我觉得B更好
问题解答：
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