to our surprise,Alex ( ) play chess very well when he was on

He could play football very well when he was younger he不是用we 同义句转换：He could play the piano very well when he was only fiv He was very surprised when he heard the ( surprise) news. I could play football very well when l was younger改成用he作主语. My grand pa can play ( )trumpet very well.When he was young, Many children began to play chess when they were very young he can play chess.he can't play chess well.用but合并 When he was ver young,Bill____ ____pictures very well when did you start to play chess?______i was six .a .until b Tom started____(play)computer games when he was very young They can play chess very well.改为同意句 Jet can play chess very well.同义句