問題詳情

37 When the carbon monoxide detector triggers an alarm, you are advised to______ the monitored area and turn off
fuel-burning appliances immediately.
(A) vacate
(B) light up
(C) circulate
(D) ventilate

參考答案

答案：D

統計：A:4,B:6,C:2,D:5,E:0

難度：計算中