what用来提问事物,表示用来提问事物,表示“什么什么”。What did you/he/she/they.?你你/你们你们/他他/她她/他们他们?What did she play?She played the flute.What did she play?She played the violin.What did she play?She played the piano.What did he play?He played football.What did they play?What did they play?He played football.He played football.?She played the guitar.She played the guitar.?She played the piano.She played the piano.What did they play?