— When did you begin to play the piano? — I began to play it __________. A. at the age of 5 B. for f...
2022-11-21 08:07:30 157次 2015-2016学年山东济南商河县郑路中学初二下期中考试英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
— When did you begin to play the piano? — I began to play it __________.
A. at the age of 5 B. for five years
C. when I am five D. after five
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