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【单选题】
第三段文字中的“食物吊桶”指的是（ ）。
A.
能把食物吊到“天花板”上的桶
B.
吊在“天花板”上的装蜜汁的桶
C.
吊在“天花板”上贮满蜜汁的工蚁
D.
吊在“天花板”上贮满牛奶的工蚁
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Passage 20 How men first learned to invent words is unknown; in other words, the origin of language is a mystery. (20) All we really know is that men, unlike animals, somehow invented ce...
A.
beauty
B.
accuracy
C.
combinations
D.
charm