问题
选择题
The sign on the wall means 'No ', we shouldn't here. [ ]
A. smoking; smoke
B. smoke; smoking
C. smoking; smoking
D. smoke; smoke
答案
答案：A
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The sign on the wall means 'No ', we shouldn't here. [ ]
A. smoking; smoke
B. smoke; smoking
C. smoking; smoking
D. smoke; smoke
答案：A