Bank was the first crops from one continent to another________, helping to develop local economies with these new imports.
A.move; on a large scale
B.moving; on large scale
C.to move; on a large scale
D.moved; on a large scale
网友回答
C解析序数词以及有序数词修饰的名词或代词加动词不定式作后置定语；on a large scale 固定短语，“大规模的”。