What's this --It is an backpack.这句话哪里错了
问题描述:
What's this --It is an backpack.这句话哪里错了
现在就要.快.
答
What's this --It is a backpack.
What's this --It is an backpack.这句话哪里错了
现在就要.快.
What's this --It is a backpack.