問題詳情
17.tJessica: tDid you hear about the big factory fire last week?Benjamin:tYeah, it’s sad to see quite a few people die from the heavy smoke.
Jessica: tI’m wondering how often your workers are trained in fire drills, so they know twhat to do if there is a fire.
Benjamin: tFire safety is a big deal. To get well prepared in case of a fire, __________
(A) we learn to play with fire.
(B) we hold drills on a regular basis.
(C) we switch off the smoke detector.
(D) we set fire to some safety equipment.