把this is her pencil case 改为一般疑问句
把this is her pencil case 改为一般疑问句
that is her pencil case改为一般疑问句
This is my pencil case.改为一般疑问句
This is my new pencil case 改为一般疑问句
her watch is in the pencil case.改为一般疑问句 it is in the drawer.
that is her pencil?改为一般疑问句
This is a pencil case?(改为一般疑问句并做肯定回答)
This is your pencil.(改为一般疑问句)
That is my pencil case(改为一般疑问句)
My pen is in the pencil case改为一般疑问句?
My pen is in my pencil case.(改为一般疑问句)
将this is a pencil case变为一般疑问句