Peru a country the Pacific coast of South America gained its independence Spain in 182

问题补充：

Peru, a country the Pacific coast of South America, gained its independence Spain in 1821.

A. off; from

B. along; of

C. on; of

D. on; from

答案：

A. off; from

B. along; of

C. on; of

(答案→)D. on; from

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