We should keep the windows ______ in order to let the fresh air in. A. open B. opened C. close D. cl...
2022-10-15 23:24:40 97次 安徽省人教版2018届九年级英语同步测试卷：unit 13 1 第一课时 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
We should keep the windows ______ in order to let the fresh air in.
A. open B. opened C. close D. closed
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