問題詳情
【題組】69. To cover a small piece of burning wood with a basin in order to stop the fire is an example of __ .
(A). separating the fire
(B). reducing the heat
(C). removing the fuel
(D). cutting off the oxygen
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)