一It's very dangerous to swim in the pool. Look at the sign. 一Oh, I notice it. Thanks for telling me....
2022-10-13 10:51:25 192次 2018-2019学年八年级上（人教版）英语练习卷：Unit1 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
一It's very dangerous to swim in the pool. Look at the sign.
一Oh, I notice it. Thanks for telling me.
A. won't B. don't C. haven't D. didn't
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