把this is my classroom.改为疑问句是什么?

把this is my classroom.改为疑问句是什么? This is my classroom.改为疑问句 This is my classroom.(改为疑问句）? This classroom is ours(改为一般疑问句） Tony took my ball(改为否定句） My classroom is big.改为疑问句 this is my classroom 改成疑问句 把This girl is my sister.改为一般疑问句 This is my family.把这句话改为一般疑问句, This is my dictionary.改为疑问句 This is my ruler.(改为一般疑问句) This is my uncle (改为一般疑问句) This is my sister.(改为一般疑问句)