Bank was the first           crops from one continent to another________, helpin

题型：不详难度：来源：

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

答案

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”。