[audioFiles]audio_eusm_0222(20106)[/audioFiles]A、By greeting each other very po

游客2023-08-31  25

问题  

选项 A、By greeting each other very politely.
B、By exchanging their views on public affairs.
C、By displaying their feelings and emotions.
D、By asking each other some personal questions.

答案 D

解析
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