阿摩線上測驗
8. Smart phones have undeniably changed our lives and have become an _____ part of our lives.
(A) uniform
(B) starch
(C) indispensable
(D) underestimated
答案：登入後查看
統計： A(8), B(2), C(335), D(8), E(0) #3100008
統計： A(8), B(2), C(335), D(8), E(0) #3100008
