試題詳解

63. By saying “My dog could tell the difference between bottled and tap water” (Line 4 Para 2), von Wiesenberger wants to convey the message that _______.
(A) dogs can usually detect a fine difference in taste
(B) bottled water often appeals more to dogs taste
(C) bottled water is clearly superior to tap water
(D) plain tap water is certainly unfit for drinking