2. 职称英语
  3. Agriculture is the country’s chief source of wealth, wheat ______ by far the big

Agriculture is the country’s chief source of wealth, wheat ______ by far the big

游客2024-10-29  34
问题 Agriculture is the country’s chief source of wealth, wheat ______ by far the biggest cereal crop.
选项 A、is
B、been
C、be
D、being
答案 D
解析 在这里wheat being by far the biggest cereal crop是独立主格结构，用来表示解释说明，再例如：Almost all the metals are good conductors，with silver being the best．几乎所有的金属都是好导体，银是最好的导体。
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