Are thay Dave is brother?

Are thay Dave is brother? Dave is Paul's brother.They are( ) that is thay you are too stupid Dave is his brother改为同义句_____ _____ _____is Dave Dave and his brother are all good at playing tennis那里有语病? I'm a boy.My brother is Dave.（合并为一句） it is only because they konw what they are for that thay are 高一英语改错题本句中有一处错误请指出Dave and his brother are all good at playi these are two my brothers Is this Dave ? No,he isn’t. Is j a ..句型转换1.I'm a bay.My brother is Dave.(合并成一句)( ) and I ( ） br Dave ( ) of medium height.are 单词改错：1.are these your sister ()2.is this dave?no he isn't.()