问题
选择题
—Where is the canteen?
—_________.[ ]
A. It's on the first floor.
B. Yes, it is.
C. This is the canteen.
答案
答案：A
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—Where is the canteen?
—_________.[ ]
A. It's on the first floor.
B. Yes, it is.
C. This is the canteen.
答案：A