What'___________(在.里面)the backpack?
what's this in the backpack
What c________ is the backpack?填什么啊
I what to put the wallet in my backpack.(改为同义句
What number is in front of the following numbers?___________
It is in the backpack?
What color is your backpack?怎么回答?
___________ is the panda ___________
mike his the lost in backpack hotel
he the can afford buy to backpack )
My books are in the backpack.
The backpack must belong to Ali
-------------------(can)you help me with the backpack?