He became a famous writer when he was ________. A. in his fifty B. at the age of fifty years old C. ...
2022-10-09 12:17:39 183次 江苏省昆山市牛津译林版九年级英语上册Unit 4 Growing Up 期中练习 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
He became a famous writer when he was ________.
A. in his fifty B. at the age of fifty years old C. in his fifties D. in the fifties
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