問題詳情

46.What didn’t the writer do to show us that we should be careful with powders?
(A) She told us a serious accident before.
(B) She threw colored flour into the air and burned it. 
(C) She told us that flour powder can blow up easily.
(D) She listed some powders and we should use them in the right way.

參考答案

答案:B
難度:非常簡單1
書單:沒有書單,新增

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