单选题 We have to ask them to quit talking in order that all people present could hear us clearly.
【正确答案】 B
【答案解析】[解析] 本句意思:我们不得不让他们停止谈论,以便在场的所有人能清晰地听到我们的讲话。
quit意思是“停止”,与cease(停止,终止)意思相近。decrease减少;continue继续;keep on继续。