阿摩線上測驗
10. Firefighters use a fire _______ in the street in order to put out fires.
(A) hydrant
(B) hypertension
(C) hydrogen
(D) hysteria
答案：登入後查看
統計： A(68), B(8), C(26), D(1), E(0) #2552172
統計： A(68), B(8), C(26), D(1), E(0) #2552172
