我经常请教我的英语老师怎么样才能弹好钢琴 I often ask my English teacher how
问题描述：
我经常请教我的英语老师怎么样才能弹好钢琴 I often ask my English teacher how
我经常请教我的英语老师怎样才能弹好钢琴
I often ask my English teacher how ____ _______ _______ play the piano well
答
I often ask my English teacher how to play the piano well.
其实填一个介词 to 就可以完成这个句子了. 如果非要多填字的话可以：
I often ask my English teacher how to learn toplay the piano well.