Is this your backpack?选择:1、Yes,this is2、No,itis not3、Yes,it
Is this your backpack?选择:1、Yes,this is2、No,itis not3、Yes,it
It's this your pencil? -Yes,itis. It's that you book? -Yes,i
Is this your key? ______A.Yes,it is B.NO,it is C.Yes,it isn'
Is this girl your sister.怎么回答. A Yes,itis. B Yes,she is.
—Cindy,is this your backpack?—Yes,t____ you.
Is this gutar your Yes,it is( )
Is this your book?Yes,it is
Is this your grandfather?回答这个问题:1 No,he isn‘t.2 Yes,it is.He
Is this your notebook?A.Yes,it's B.Yes,this is C.No,it,isn't
is this your desk ------yes,it i______
Is this ball your?Yes,it's()
以下句子变成复数句Is this your ruler?yes,it is.It's his backpack.What