It's never too old to learn. Karl Marx began to learn English in his______. A. fifties B. fiftieth C...
2022-10-17 15:39:28 118次 辽宁省营口市2018届九年级中考模拟（四）英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
It's never too old to learn. Karl Marx began to learn English in his______.
A. fifties B. fiftieth C. fifty D. the fiftieth
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