play basketball 和 play the piano为什么一个有定冠词,一个没有,有没有什么说法,还是固定用法啊,

They play basketball 一般过去时和否定句 i like to play basketball和i play basketball有何不同? play the basketball 还是 play basketball jeams like play basketball的一般疑问句和肯定回答 you can play basketball let____(they)play basketball. l enjoy play basketball ( )Joy( )(play)basketball She__(not play)basketball. HI MEN PLAY BASKETBALL look!zhangpeng___(play)basketball After play basketball How to play basketball how to play basketball playing basketball.和 play basketball.那个正确如题,用法有区别吗 play basketball 和paly basketball game 区别,能否看成一个意思（详解） Were you playing basketball just now?和Did you play basketball just now?有什么区别? he plays basketball with his classmates 和 he play basketball with his classmates哪个对?