【英语区分doingto和bedoing,beingdone和tobebeingdone.请帮我区分一下doingto和bedoing,beingdone和tobebeingdone.】
<p>问题：【英语区分doingto和bedoing,beingdone和tobebeingdone.请帮我区分一下doingto和bedoing,beingdone和tobebeingdone.】<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">段焰的回答：<div class="content-b">网友采纳 doingto:正准备做什么 bedoing:正在做什么 beingdone:表示什么事情已经被做完了. tobebeingdone:是过去完成进行时,表示什么事情正需要由某人来完成.
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