Does she have a ping–pong ball?改为肯定句.He plays sports every d

Does she have a ping–pong ball?改为肯定句.He plays sports every d she (have) two (ping-pong-ball) he (play) sports every day Does she have e ping-pong ball?句中的 does She plays ping-pong every morning.改为否定句 Does he have a ping-pong ball?中文意思 He has a ping pong ball改为复数句 Tom have a ping-pong ball?A.Do B.Does C.Is D.Are Tom has a ping-pong ball 改为否定句 Tom( )( ) a ping-pong ball he plays ping pong very well 改为同义句 he has a ping-pong ball 改为一般疑问句 l think he has a ping-pong ball.改为否定句是什么? 为什么Does he have a ping-pong ball?为什么这个句子是Have的第三人称单数形式为什么不变H