参考答案

正确答案：D
解析：细节题。根据第十六段第四、第五句Before each quake a low booming sound was heard. Each boom caused the dogs to bark wildly和倒数第二句They also sensed the tiny quake that followed it(每一次地震之前，狗都能听到低沉的隆隆声，继而回应以疯狂的吠叫；它们也能感受到此后的微小晃动)。这道题的答案是D。