当询问面前的牛奶是不是对方的,可以说: A. This is your milk.B. Is this your milk?C. Is that your milk?
Don’t ____________ the window, please!
There aren’t ____________ ricers in the park.
There are many ____________ rivers in the park.
She can do the ____________ at home.
What ____________ you do on Saturdays?