指出哪里有错：They are my brother balls

指出哪里有错：They are my brother balls where are they they're my grandfather,grandmother,father,mather and me回答哪里有错 They are your kite哪里有错 Are (these) (cup) (new)?Yes,(they) are.哪里有错 they're my grandfather,grandmother,father,matherand me哪里有错 They are boy这句话中哪里有错? They are in the different class 哪里有错? 若|a|=|b|则a与b互为相反数看看这道题有没有错,如果有错,请指出错在哪里, what are these?哪里有错 what are these?.哪里有错 They are playing football on the grass.这句话哪里有错 what are you doing my love?这句话有错么?错在哪里? they are americans有没有错 指出哪里有错:Peter is good at skip 高中化学,b选项哪里有错? what else are you need哪里有错 We are having a picnic哪里有错 we are flying kites哪里有错