The high prices for corn--while driving hunger in Africa--have encouraged other farmers to__________land from wheat, soybeans, or even pasture to corn production. -云考点丨享受学习的过程

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The high prices for corn--while driving hunger in Africa--have encouraged other farmers to__________land from wheat, soybeans, or even pasture to corn production.

A.turn over
B.turn on
C.turn up
D.turn around

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