問題詳情

【題組】3. You should mix the flour, baking soda, and salt while______.
(A) the oven is heating up
(B) the cookies are baking
(C) the cookies are cooling　
(D) the butter is softening

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)