CornoriginatedintheNewWorldandthuswasnotknowninEuropeun...
问题详情：CornoriginatedintheNewWorldandthuswasnotknowninEuropeuntilColumbusfoundit_______in<?xml:namespaceprefix=st1/>Cuba.A.beingcultivated B.beencultivated C.havingcultivatedD.cultivati...