【havingdone的用法havingbeendone及beingdone的区别作主和状语的区别】
<p>问题:【havingdone的用法havingbeendone及beingdone的区别作主和状语的区别】<p>答案:↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">胡清华的回答: 这是非谓语动词的用法havingdonehavingbeendone是分词的完成式,前面是主动态,后者是被动态!而这两个是做状语的beingdone是分词的进行加被动,这是做主语的!给你举个例子吧_______tonuclearradiation,evenforashorttime,mayproducechangesofgenesinhumanbodies.A.BeingexposedB.HavingexposedC.Exposed D.Afterbeingexposed这道题的答案是A因为分析句子成分,可以看出句子缺少主语,而B,C,D是做状语的!
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