This isa bag怎么读

This isa bag怎么读 This isa bag答句 Whose bag is this?怎么答? isA . bag英语怎么读 bag英语怎么读 bag怎么读? bag怎么读 Her bag怎么读 this isa new door(改为否定句) 如果按This is my bag.改写成This bag is mine.whose shirt is this?怎么改?请指教! bag的复数怎么读? black this bag is yours 连词成句怎么写? black broken is this bag怎么组成一个句子? Is this hers bag? this black bag is this is my bag. Is ths your bag?“怎么回答?可以用This is my bag吗?为什么?我主要是问可以用This is my bag吗？