36. When should you turn the pancake upside down?
(A) Until the mixture is smooth.
(B) Until the sides turn lightly golden.
(C) When the butter melts.
(D) When bubbles form on the surface.
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統計: A(19), B(156), C(28), D(265), E(0) #2166402
統計: A(19), B(156), C(28), D(265), E(0) #2166402