对画线部分提问（Tom was playing ping-pong when l left.)Tom was playing ping-pong when l left.-------------------- ----- Tom ----- ping-pong?关键是时态啊,用while还是when?

I was asked to play the piano.(对画线部分提问)play the piano画线 Tom likes reading books.(对画线部分Tom 提问) tom was (play basketball)at four yesterday afternoon.对括号内部分提问. This is Tom's bike.(对画线部分提问)Tom's是画线部分 This is Tom' s ruler,画线部分为Tom' s ruler,对画线部分提问_____is____? she can play tennis对画线部分提问play tennis画线部分 Tom likes (eggs) for breakfast(对画线部分提问) tom is talking on the phone对画线部分提问 She wants to play the guitar.(对画线部分提问) His name is Tom(Tom画线）.（对画线部分提问） ____ ____His name? I can play with him in the park 对画线部分提问play为画线 He can play the drum?play the drum画线 对画线部分提问 提问:tom's doll can dance.回答:___ ____ tom's doll____?对画线部分提问,画线部分是dance. 对画线部分提问! 对画线部分提问! 对画线部分提问, 对画线部分提问, 对画线部分 提问