阿摩線上測驗
15 If you want to change your booking, we will try to help you, but we cannot ____ that we will be able to do
this.
(A) assess
(B) guarantee
(C) propose
(D) suppose
答案：登入後查看
統計： A(7), B(129), C(10), D(2), E(0) #1743399
統計： A(7), B(129), C(10), D(2), E(0) #1743399
