During the Colonial days, the Iroquois had an agricultural economy basing mainly

游客2023-12-10  11

问题 During the Colonial days, the Iroquois had an agricultural economy basing mainly on corn with supplementary crops of pumpkins, beans, and tobacco.

选项

答案 basing--based

解析 译文:殖民时期易洛魁族人的农业经济以玉米为主,南瓜、大豆和烟草为辅。
分析:考查过去分词。分词短语作定语修饰economy,其作用相当于从句that is based mainly on…,故应用过去分词based而不用basing。
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