These are my suitcases改为一般疑问句 ＿＿your suitcases

These are my suitcases改为一般疑问句 ＿＿your suitcases your are these suitcases连词成句 are these your suitcases 的肯定回答 中文意思：are these their suitcases?yes,they are theirs. These are my brothers改为一般疑问句 把these are my brothers改为一般疑问句 把these are my ruler改为一般疑问句后是什么? These are my brothers.改为否定回答,一般疑问句,肯 These are my English books 改为一般疑问句 These are my shoes.改为一般疑问句怎么改 these are his brothers改为一般疑问句 These are my sons 改为单数句 These are my brother.(改为一般疑问句并且做否定回答) —— —— your brothers?__