問題詳情

16. Mom ___________ her fingers while she ___________ a cake.
(A) burned; was baking 
(B) was burning; baking 
(C) burning; baked 
(D) burning; was baking

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)

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