.Some farmers have keeping deer and there are now about 4 500 deer farms in the country.

问题补充：

.Some farmers have keeping deer, and there are now about 4,500 deer farms in the country.

A. turned to

B. turned into

C. turned up

D. turned down

答案：

(答案→)A. turned to

B. turned into

C. turned up

D. turned down

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