问题描述：
do harm
cigarette smoke does more harm to non-smokers than to smokers .这里more 后面怎么加名词harm 而不是harmful.还有do harm to 有这个句型吗?
cigarette smoke does more harm to non-smokers than to smokers .这里more 后面怎么加名词harm 而不是harmful.还有do harm to 有这个句型吗?
问题解答：
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