This is my pencil.(改为复数句) It's his backpack.(改为复数句)
This is my pencil.(改为复数句) It's his backpack.(改为复数句)
IS this his book?改为复数句 This is my pencil.改为同义句
it' s a backpack.(改为复数句)
that is his pencil改为复数句
this is a pencil改为复数句
It's my backpack.改为复数形式
It's his pencil case.(改为复数)
is that your friend 改为复数句 is this his backpack作否定回答
我英语卷子 That is my pencil 改为复数句 This is her brother改为复数句 Is th
This is his sister改为复数句
Is it his favorite animal?(改为复数句)
This is my new backpack.改为复数句 They're my aunts.改为单数句 Those a