阿摩線上測驗
8. It’s great that we can buy train tickets over the phone without going out. It _____ us
a lot of time.
(A) lends
(B) prepares
(C) saves
(D) takes
答案：登入後查看
統計： A(18), B(23), C(511), D(98), E(0) #2309302
統計： A(18), B(23), C(511), D(98), E(0) #2309302
