The ________boy can make the bed. How smart he is! A. three years old B. three-years-old C. three-ye...
2022-09-21 15:06:34 37次 山东省蒙阴县2018-2019学年下学期期中测试七年级下册测试卷（电子版+答案） 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
The ________boy can make the bed. How smart he is!
A. three years old B. three-years-old C. three-year-old
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