问题
选择题
—________?
—It's a pencil sharpener.[ ]
A. Is it a pencil sharpener
B. What's this
C. This is a pencil sharpener
答案
答案：B
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—________?
—It's a pencil sharpener.[ ]
A. Is it a pencil sharpener
B. What's this
C. This is a pencil sharpener
答案：B