In the past 50 years under the leadership of the CPC the situation of Tibet hasmuch bett

问题补充：

In the past 50 years, under the leadership of the CPC, the situation of Tibet hasmuch better than it used to.

A. turned to

B. turned off

C. turned out

D. turned into

答案：

A. turned to

B. turned off

(答案→)C. turned out

D. turned into

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