阿摩線上測驗
11. The math problem is so _______ that I can’t figure out the answer by myself.
(A) complicated
(B) disgusting
(C) protective
(D) unfortunate
答案：登入後查看
統計： A(491), B(24), C(24), D(13), E(0) #2199395
統計： A(491), B(24), C(24), D(13), E(0) #2199395
