The major mason why Americans enjoy an abundant food supply is that the amble land at thei

学历类 公共英语 已帮助 人

The major mason why Americans enjoy an abundant food supply is that the amble land at their disposal for food production is ______.

A.three times more the world average

B.three times as much the world average

C.three times the world average

D.the world average is three times

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