阿摩線上測驗
120. If you require any _______ assistance regarding your reservation, please do not hesitate to contact the front desk.
(A) far
(B) further
(C) farther
(D) farthest
答案：登入後查看
統計： A(2), B(162), C(12), D(1), E(0) #3804678
統計： A(2), B(162), C(12), D(1), E(0) #3804678
