The boy who is playing football is my cousin.
问题描述:
The boy who is playing football is my cousin.
中,who is 可以省略吗?(比如:I don't know the boy playing football there.)
答
可以省略,省略后意思一样,但是句子成分有所不同.
本来是定语从句.省略后就成了The boy playing football is my cousin
playing football 就是动名词作定语,而不是定语从句了