快考试了，跪求大家帮忙看看这题（GWD。19套41题）呼唤小牛中牛和大牛 - ChaseDream

During the eighteenth century, widespread changes in agriculture, known as the agrarian revolution, involving the large-scale introduction of enclosed fields, of new farming techniques and crops, and the substitution of commercial for subsistence farming.

A. revolution, involving the large-scale introduction of enclosed fields, of new farming techniques and crops, and
B. revolution, involved the large-scale introduction of enclosed fields and of new farming techniques and crops, and
C. revolution, which involved the large-scale introduction of enclosed fields and of new farming techniques and crops, and
D. revolution involved the large-scale introduction of enclosed fields, new farming techniques and crops, and of
E. revolution that involved the large-scale introduction of enclosed fields and new farming techniques and crops, and of

大家帮我看看，and的几个并列平行我都做出来。
但是B和C里面的，ed修饰和，which修饰怎么区别？？
我觉得C也可以啊，which指代revolution不可以么？

其实首先应该由完整的句子结构来选择选项。
widespread changes in agriculture 是句子的主语，那么involved就是谓语，因为known as the agrarian revolution 是插入语。那么就只有b选项是正确的，其他选项都有误导。本题考的不是修饰结构，而是主谓结构。

-- by 会员 majestywhite (2011/11/4 19:43:11)