阿摩線上測驗
3. For ________ reasons, the road by the river is often closed in bad weather.
(A) safety
(B) host
(C) health
(D) goal
答案：登入後查看
統計： A(426), B(35), C(33), D(12), E(0) #2796120
統計： A(426), B(35), C(33), D(12), E(0) #2796120
