Everyone in this country should work hard and do what they can _____ against national smog. A. fight...
2022-11-21 09:33:45 19次 2013-2014学年重庆市高三4月月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Everyone in this country should work hard and do what they can _____ against national smog.
A. fight B. foughtC. fightingD. to fight
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