45. According to the passage, when gathering materials to build their nests, sparrow-hawks do which of the following?
(A) Hang upside down
(B) Select only green twigs
(C) Use objects blowing in the wind
(D) Collect more branches than necessary
詳解 (共 1 筆)
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本題答案可以在文章中第三段找到。"Cro...
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