If ____ in, viruses can result in illness or even death. A. breathe B. breathing C. breathed D. to b...
2022-11-17 07:13:13 45次 2016届湖南省衡阳市高一下五科联赛英语试卷(解析版) 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容:
If ____ in, viruses can result in illness or even death.
A. breathe B. breathing
C. breathed D. to breathe
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