Did he play basketball yesterday?
如果非要按照你那么说的话,They were playing basketball on the playground yesterday.意思是:他们昨天正在操场打篮球 。

Did he go to play basketball yesterday?第三人称单数谓语动词加s,是讲一般现在时,你句中所提到的应该用一般过去时,所以动作动词不用再加s。
问题应为What did they do yesterday?所以回答是They played the basketball。原句中并没有表示进行时态的意思。
they played basketball yesterday afternoon.望采纳 。
Did you play basketball yesterday?
He went to the park to play basketball yesterday 如果您还有问题,欢迎继续追问,如果满意,请采纳 。

陈述句We went to play basketball yesterday 一般疑问句Did you go to play basketball yesterday?肯定Yes,i did 否定No,i didn't 采纳采纳~。
Are they playing basketball now 。

Is , playing , yesterday, afternoon 。