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.

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. 定语从句的结构The boy who is under the 英语练习题 合并为定语从句The boy is Mike.The boy is walking with Mary. The boy is my brother.The boy stands in front of the house.改成定语从句 把两句话并为含有定语从句的复合句 the boy is tom the boy is smiling the boy likes playing soccer.the boy is seven years oldthe boy likes playing soccer.the boy is seven years old改为含有定语从句的复合句 The boy losing the key is my son 转换成定语从句The boy who has lost the ksy is my son The boy who lost the key is my son 可不可以转换成这两句定语从句 The boy losing the key is my son 转换成定语从句The boy who has lost the ksy is my son The boy who lost the key is my son 可不可以转换成这两句定语从句 The boy is from Japan.The boy's parents like Chinese culture.合并为含有定语从句的复合句. 连成定语从句 The poor boy is called Tom.His parents are both dead. the boy came to see me yesterday.he is tom's brother .改为定语从句 连成定语从句 The poor boy is called Tom. His parents are both dead. you met the boy here yesterday；he is my brother改为定语从句 the boy with a ball in his hand is my brother改为定语从句 this is the boy.i sit behind him怎么合并成定语从句? I know that boy .He is swimming in the lake.改为定语从句 定语从句题改错the boy after whom she looks is ten years old. 定语从句怎样变一般疑问句?如：The dog whice is running is mine.