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there are mang boys playing the footballs

来源:学生作业帮 编辑:神马作文网作业帮 分类:英语作业 时间:2024/11/10 22:20:40
there are mang boys playing the footballs
i think it must be teenagers having fun
这当中的playing having 前为什么不用加be动词,这涉及到什么语法知识?
there are mang boys playing the footballs
动名词 放在名词后面 可视为定语从句
there are mang boys playing the footballs=
there are mang boys who is playing the footballs