Agriculture is the country’s chief source of wealth, wheat______by far the bigge

游客2024-10-09  12

问题 Agriculture is the country’s chief source of wealth, wheat______by far the biggest cereal crop. (2003年考试真题)

选项 A、is
B、been
C、be
D、being

答案 D

解析 本题考查“名词+现在分词”构成的独立主格结构。
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