複選題
11. If you don’t want to climb the stairs, take the _____ over there.
(A) escalator
(B) operator
(C) elevator
(D) lift
答案:登入後查看
統計: A(710), B(93), C(830), D(507), E(1) #2818027
統計: A(710), B(93), C(830), D(507), E(1) #2818027