30 When we hear a , we should not panic. We should distinguish whether it’s produced by ambulances, police cars, fire trucks, or one indicating air-raid, and then act accordingly.
(A) shout
(B) blame
(C) noise
(D) siren
詳解 (共 2 筆)
未解鎖
When we hear a siren...
未解鎖
(A) shout 大聲說/高聲說/吼叫...