题目内容

----Do you know where coffee was from first?
----It was said that coffee ______in Africa a long, long time ago.
A.discoveredB.invented C.was invented D.was discovered
D

这题考查的是动词的语态,invent是“发明(以前没有的东西)”,discover是“发现(以前就有的东西)”,咖啡被发现应该用discover,而且应该用被动。选D。
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