阿摩線上測驗
18 Even with helmets and safety rules, there is an _____ risk in mountain biking because riders move quickly over uneven ground.
(A) identical
(B) indirect
(C) inherent
(D) innocent
答案：登入後查看
統計： A(0), B(1), C(1), D(0), E(0) #4002985
統計： A(0), B(1), C(1), D(0), E(0) #4002985
