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

游客2023-11-20  21

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://tihaiku.com/zcyy/3204374.html
最新回复(0)