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

游客2024-09-29 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

解析非限定动词题。分析句子结构可知，本句需要一个非谓语动词结构在句子中作状语，而wheat being by far the biggest cereal crop就是独立主格结构，故[D]正确。

转载请注明原文地址:https://tihaiku.com/zcyy/3779181.html

相关试题推荐

随机试题

最新回复(0)

TheUnitedStatesisatypicalcountry[br][originaltext]HenryFord,the