He started to learn the piano when he was five years old(改为同义句)
人气：159 ℃ 时间：2019-08-20 18:31:03
解答
He started to learn the piano at the age of five. 不明白的再问哟,请及时采纳,多谢!I admire Yang Liwei because he is a talented space-man.（对because he is a talented space-man提问）Why do you admire Yang Liwei ?
