They are putting something into a big box.变被动语态
题目
They are putting something into a big box.变被动语态
Something - - -into a big box - -
答案
They are putting something into a big box.变被动语态答案:Something is being put into a big box by them.解析:现在进行时的被动语态:am / is / are + being + 过去分词..something 不定代词作主语动词用单数...
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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