阿摩線上測驗
32 Firefighters often live at the station while on duty, and they have to be always ______ to answer a call.
(A)ready
(B)curious
(C)thirsty
(D)pious
答案：登入後查看
統計： A(897), B(129), C(64), D(49), E(0) #1609657
統計： A(897), B(129), C(64), D(49), E(0) #1609657
