变定语从句 The boy is playing football.The boy is Tom.

问题描述:

变定语从句 The boy is playing football.The boy is Tom.
变定语从句 The boy is playing football.The boy is Tom.

The boy who is playing football is Tom.正在踢足球的那个男孩是汤姆.
其中who is playing football 做the boy 的定语