While _ to foreigners, you must try to make yourself _ by using body language if necessary．A

题目简介

While _____ to foreigners, you must try to make yourself _____ by using body language if necessary．A

While _____ to foreigners, you must try to make yourself _____ by using body language if necessary．

A．speaking? understand	B．spoken; understand
C．speaking; understood	D．spoken; understood

题型：单选题难度：中档来源：不详

考查非谓语动词。句中逻辑主语为you，与speak之间为主动关系，故用现在分词。make oneself done宾语与补足语之间为被动，故用过去分词，选C。