it is a mouse改为复数句

it is a mouse改为复数句 it is a mouse.复数 it is a mouse (改成复数句） is that a mouse?改复数句 it is a strawberry 改为复数句 It is a photo (改为复数句) What is it?It is a leaf 改为复数句 __what is it _IT is a box改为复数句 it is a very funny comedy改为复数句 It is a large box.(改为复数句） Is it a toy bear?(改为复数句) the cat is chasing a mouse now.改为同义 句 It is an orange.(改为复数句) Is it your ruler?改为复数句 It is my friend.改为复数句. what colour is it改为复数句 英语句的复数形式What is this?It is a desk.改为复数形式 Is there toy mouse on the bookshelf.改为复数句,并做否定回答