非谓语动词时态问题doing表主动为什么还有beingdone和havingbeendone?
<p>问题：非谓语动词时态问题doing表主动为什么还有beingdone和havingbeendone?<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">宋彬的回答：<div class="content-b">网友采纳 beingdone和havingbeendone是被动语态,表示被动举个例子：Yesterday,whenIsawhim,hewasplayingbasketball.Yesterday,whenIsawthedog,itwasbeingfed.第一句是主动,第二句是被动,当然是不一样的....
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