2. 外语
  3. Agriculture is the country’s chief source of wealth, wheat ______ by far the biggest cereal crop.

Agriculture is the country’s chief source of wealth, wheat ______ by far the biggest cereal crop.

admin2010-02-17  42
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 本题考查的是非谓语动词的用法，根据句意，因此正确答案是D。
转载请注明原文地址:https://kaotiyun.com/show/os9K777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)