Premier Wen Jiabao started his three-day official visit to South Korea was aimed at incr

问题补充：

Premier Wen Jiabao started his three-day official visit to South Korea, was aimed at increasing cooperation and good neighborliness.

A. that

B. where

C. which

D. as

答案：

A. that

B. where

(答案→)C. which

D. as

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