问题
选择题
—Do you know when World Non-smoking Day is?
—___________.[ ]
A. It's a fine day
B. It's May 31
C. It's Sunday
D. It's time to give up smoking
答案
答案：B
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—Do you know when World Non-smoking Day is?
—___________.[ ]
A. It's a fine day
B. It's May 31
C. It's Sunday
D. It's time to give up smoking
答案：B