Mr.wang has a four-years-old son哪里错了

Mr.wang has a four-years-old son哪里错了 my four years‘ old son 哪里不对 He has a son.His son is 6 years old.改同义句 He has Mr Wang is an engineer and he has a wife and a son同义句转化 Mr Wang __a daughter and a son. A have got B has got C have mr wang,my son has a bad cold .he can't go to school today a 同义句转换：My son is four years old Her mother is Mr King.She is 40 years old.这句话哪里错了? Mr Wang is 40 years old,and Mrs Wang is 38 years old.(改为同义句) 10.Mr.Black has a ___.A.ten year old boy B.ten -years old bo Mr Wang has been dead for 5 years.Mr Wang _____5 years ago（改 Mr.Wang is 75 years old,but he is still ()