在线等!求大神分析这句下语法...there has been a need for sth
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在线等!求大神分析这句下语法...there has been a need for sth
there has been a need for sth 不懂为什么是there has been?真是什么时态呢,.能详细些么 谢谢了!
there has been a need for sth 不懂为什么是there has been?真是什么时态呢,.能详细些么 谢谢了!
![在线等!求大神分析这句下语法...there has been a need for sth](/uploads/image/z/2718921-57-1.jpg?t=%E5%9C%A8%E7%BA%BF%E7%AD%89%21%E6%B1%82%E5%A4%A7%E7%A5%9E%E5%88%86%E6%9E%90%E8%BF%99%E5%8F%A5%E4%B8%8B%E8%AF%AD%E6%B3%95...there+has+been+a+need+for+sth)
现在完成时的there be句型,表示现在已经需要某物
现在完成时——have/has+been+过去分词
there be 套进去就可以了
现在完成时——have/has+been+过去分词
there be 套进去就可以了
在线等!求大神分析这句下语法...there has been a need for sth
there has been a need for sth 不懂为什么是there has been?真是什么时态呢,.
改为同义句在线转换her mother has been a party member for there agos同义
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