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?
Alice:John, this is for you.John:_____________________
Tom:Can I have some bread?Jim:Sure ____________
Miss White:Happy New Year!Kate:___________________
Zoom:How many balloons?Zip:____________________
Sarah:Happy Birthday, John.John:___________________