新概念英语53课问题Yesterday,thefiremenexaminedtheground.和Yesterday,thefiremenhaveexaminedtheground.有什么区别?Theywerealsoquitesurethatacigaretteenddidnotstartthefire.和Theywerealsoquitesurethatacigarette
<p>问题：新概念英语53课问题Yesterday,thefiremenexaminedtheground.和Yesterday,thefiremenhaveexaminedtheground.有什么区别?Theywerealsoquitesurethatacigaretteenddidnotstartthefire.和Theywerealsoquitesurethatacigarette<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">陈光星的回答：<div class="content-b">网友采纳 (请教有关学习方面的怎么不去精锐一对一那边呢)
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