If you have trouble pronouncing these words, you can repeat them over and over again you are comfort...
2022-10-07 12:01:36 195次 人教版八年级上册英语 Units 9-10 单元测试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
If you have trouble pronouncing these words, you can repeat them over and over again you are comfortable with them.
A. unless B. if C. until D. while
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