【___enviromentdamageisdone,ittakesmanyyearsfortheecosystemtorecoverA.EvenifB.IfonlyC.WhileD.Once请问选哪个,为什么,】
<p>问题:【___enviromentdamageisdone,ittakesmanyyearsfortheecosystemtorecoverA.EvenifB.IfonlyC.WhileD.Once请问选哪个,为什么,】<p>答案:↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">李小林的回答:<div class="content-b">网友采纳 once
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