they‘re playing basketball对playing basketball提问
they‘re playing basketball对playing basketball提问
They‘re ( playing basketball).画线部分提问
ten boy is playing basketball对playing basketball提问
He wants to playing basketball.对 playing basketball提问
I like playing basketball.对 playing basketball提问
Peter is playing basketball 对playing basketball提问
Tom is playing basketball.[对playing basketball.划线提问】
the boy is playing basketball(对is playing basketball提问).
they are playing basketball ( on the field)对括号提问.
they are playing basketball for money对for money 提问
They’re playing basketball We love that basketball
He playing basketball now对这个提问