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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 选B 是introduction和substitution并列,然后enclosed fields和new...crops并列吗?可以这么用吗? |
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