This is my dress.改成复数句.
This is my dress.改成复数句.
this is my desk改成复数句
is this your dress?改为复数句
This dress is pretty.(改为复数句)
This dress is mine改复数句
That's my dress.如何改成复数句?
This is my backpack.改成复数形式
Whose toy is this?改成复数句
How much is this dress?(改为复数句)
This is my cousin.(改为复数句)
This is my sister(变为复数句)
This is my sister 改为复数句