14. ( ) They practice __ the piano every afternoon.
(A)to play
(B) playing
(C) played
(D) play
答案:登入後查看
統計: 尚無統計資料
統計: 尚無統計資料
14. ( ) They practice __ the piano every afternoon.
(A)to play
(B) playing
(C) played
(D) play