题目内容

Do you know who _______ potato and brought it to China?

A.
discovered
B.
founded
C.
created
D.
invented

A
从题意中得知“土豆”是大自然中本身就存在的，只是人们没有发现它的价值，这里的“发现”当然是指“首次发现”。

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Do you know who _______ potato and brought it to China?

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