阿摩線上測驗
12. The hotel staff is extremely helpful. Nothing is too ______ trouble for them.
(A) little
(B) many
(C) more
(D) much
答案：登入後查看
統計： A(2), B(5), C(8), D(43), E(0) #3887950
統計： A(2), B(5), C(8), D(43), E(0) #3887950
