阿摩線上測驗
51 • The work is not hard at all,_
(A) is it?
(B) isn’t it?
(C) does it?
(D) doesn’t it?
答案：登入後查看
統計： A(700), B(296), C(13), D(17), E(0) #906941
統計： A(700), B(296), C(13), D(17), E(0) #906941
