play the piano为什么不加s Play the druns为什么加s?而Play the piano不加?

play the piano为什么不加s Play the druns为什么加s?而Play the piano不加? Can John ( )(play) the piano. play要加s吗 Dose he like(要不要加s)play the piano为什么 My+sister+often+play+the+piano+after+supper.为何这里的play不加s大神们帮帮忙 he teaches us play the piano这个play要不要加ingplay前面不加to He can play the piano.play不加S 是因为它不是谓语动词还是因为can是情态动词 或者两个猜想都是对的？ Mr.White is __ old man ,but he play __ and __ very well .A.an,the tennis,the piano B.a,the tennis,piano C.a,tennis,the piano D.an,tennis,the piano1.为什么题中用play而不是plays 是否是漏印了s 2.为什么piano前加the而tennis前不加th can you sister play volleyball 为什么play不加s can sonia play basketball?为什么play不加s? 英语语法问题 He can play the piano.play不加S 是因为它不是谓语动词还是因为can是情态动词 或者两个猜想都是对的？情态动词是can还是play？ When is he going to play the piano?为什么加ING he practices playing the piano every daay为什么play要加ing notice的用法为什么Did you notice him play the piano加do而不是doing Edward,you play so well.But i didn't know you played the piano!为什么play要加ed? play piano 还是 play the piano play piano or play the piano? Let's play the piano 和Let's playing the piano 有什么区别 Who would like to play the piano. 这里为什么用 to play ,不可以用playing么?