题目内容
1. Lang Lang began learning to play the piano when he was two years old.(改为简单句) Lang Lang began learning to play the piano of two.
1. at the age
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同步轻松练习系列答案课课通课程标准思维方法与能力训练系列答案题目内容
1. Lang Lang began learning to play the piano when he was two years old.(改为简单句) Lang Lang began learning to play the piano of two.
1. at the age
同步轻松练习系列答案课课通课程标准思维方法与能力训练系列答案