GWD28-41

马尔代夫

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

这道题答案是B是因为widespread changes 做主句主语,involved做谓语,其余选项都缺谓语吧.请指教.

yaoyao99

I agree.

马尔代夫

谢谢老yao

chamcham

D also have complete sentence but illogically parallel

Amyfly

还是没明白D哪里不对.我在B,D间犹豫了很久,还是选了D...

sasazan

D把substitution和introduction的并列关系变成了从属关系，和原来的逻辑意思不合了。

阿土莎莎

up

yzhao26

UP