corn originated in the new world and thus was not known in europe_英语解答

corn originated in the new world and thus was not known in europe until columbus found it ( ) in cuba.Being cultivated,我认为是cultivated,这两种都是非谓语的形式,况且‘种’的动作在‘发现’之前,所以我认为没有必要加being…这题目真是纠结,

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解答

Corn originated in the New World and thus was not known in Europe until Columbus found it____in Cuba.A.being cultivatedB.been cultivated C.having cultivatedD.cultivating 正确答案：A 题目辨析：A 玉米原...