题目内容
(请给出正确答案)
[主观题]
The author concludes that school rules to forbid smoking__________ .A.should be introduced
The author concludes that school rules to forbid smoking__________ .
A.should be introduced although it might prove ineffective
B.should be introduced because it was done at the school he studied
C.should not be introdticed because it may cause rebellion
D.needn’t be introduced as long as the teachers don’t smoke
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