- 問題詳情:Smile,whenmakinganintroductionEverydaywemeetpeopleinanumberofbusinessandsocialsituations.___16___It’simportanttodosoinaproperway,nomatterwhetheryouareintroducingyourselftosomeone,orintroducingtwopeopletoeachother.Tokeepyouawareofthis,wehaveg...
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