That is his book.怎么改为复数句
That is his book.怎么改为复数句
that is his brother 改为复数句
that is his pencil改为复数句
IS this his book?改为复数句 This is my pencil.改为同义句
Whose book is that?改为复数形式
This is his ruler(改为复数句) That is my key(改为复数句) These are his
is that his key (改为复数形式)
that is his sister改为复数形式
That apple is his.(改为复数)
is that his pen?改为复数
This is a book and that is a knife 改为复数句 Plrase put the clot
That book is new的复数句