现在分词的被动式用法

现在分词的被动式用法
Corn originated in the New World and thus was not known in Europe until Columbus found it _________________(被种植)in Cuba.
key:being cultivated.
译文:玉米来自新大陆,因此在哥伦布发现它在古巴被种植之前,欧洲人并不知道她.
我的疑问:哥伦布发现它时,它不是已被种植了吗?为什么不用完成式呢?
英语人气:693 ℃时间:2020-04-02 05:14:49
优质解答
find doing 这是搭配 If you find someone or something in a particular situation,they are in that situation when you see them or come into contact with them.They found her walking alone and depressed on...
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