高考考试

【单选题】Corn originated in the New World and thus was not known inEurope untilColumbus found it ______ inCub
A、

A、being cultivatedB、having cultivated
C、been cultivated D、cultivating

网考网参考答案：A
网考网解析：
[解析] 分词与其逻辑主语it(corn)之间为被动关系。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>