This is my key.改为一般疑问句!
This is my key.改为一般疑问句!
This is a key改为一般疑问句?
this is his key 改为一般疑问句
My key is on the chair 改为一般疑问句
My key is on the bed?改为一般疑问句
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)
This is my school.改为一般疑问句
This is my cup.改为一般疑问句.
This is my eraser 改为一般疑问句
This is my jacket.改为一般疑问句