What was the major change in agriculture during the 19th century?A.Crop production became

外语类 公共英语 已帮助 人

What was the major change in agriculture during the 19th century?

A.Crop production became increasingly specialized

B.Economic depressions lowered the prices of farm produce.

C.New banking laws made it easy to buy farmland

D.The United States increased its agricultural imports.

热搜:在公制与英制换算中,1in等于()。