单项选择题
A.Yes, please. B.Yes, of course. C.No, thank you.
That is my CD, and（）are yours.A.thisB.thatC.those
单项选择题That is my CD, and（）are yours.
A.this B.that C.those
Beijing is（）capital of China. It's（）very big city.A.a；t...
单项选择题Beijing is（）capital of China. It's（）very big city.
A.a；the B.the；a C.a；a
She（）work next MondayA.startB.startsC.starting
单项选择题She（）work next Monday
A.start B.starts C.starting
