22.The door of this convenience store slides open ______ when you push the button, so you don’t have
to open it yourself.
(A) intentionally
(B) originally
(C) automatically
(D) frequently
答案:登入後查看
統計: A(13), B(13), C(302), D(10), E(0) #2393255
統計: A(13), B(13), C(302), D(10), E(0) #2393255