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Agriculture is the country’s chief source of wealth, rice ______. by far the biggest cereal crop.
Agriculture is the country’s chief source of wealth, rice ______. by far the biggest cereal crop.
admin
2012-01-05
48
问题
Agriculture is the country’s chief source of wealth, rice ______. by far the biggest cereal crop.
选项
A、is
B、been
C、be
D、being
答案
D
解析
考查独立主格结构。由于逗号不能连接两个完整的句子,因而逗号后所接部分只能是非谓语形式,即独立主格结构作句子的状语。rice与be之间为主动关系,因此用现在分词being。选项A和C为句子谓语,可先排除;而选择B为过去分词,表被动形式,不合题意。
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专业英语四级
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