It’s never too old to learn. Mars began to learn English in his ____ A. the fiftieth B. fiftieth C. ...
2022-11-15 13:41:16 166次 【全国百强校首发】重庆市校2017届九年级下学期抽考升学模拟考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It’s never too old to learn. Mars began to learn English in his ____
A. the fiftieth B. fiftieth C. fifty D. Fifties
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