47 Which of the following can be the best title for this passage?
(A) Research on Cats and Dogs.
(B) A Study of Cats' Memory.
(C) A Study of Smart Food .
(D) Research on Japanese Researchers.
詳解 (共 4 筆)
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The study used 49 ca...
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以下哪項是該段落的最佳標題？（A）對貓和...
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下列哪一篇是這段文章的最佳標題？（A）對...
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