From my point of view the best way the problem is not to send soldiers to that area but

问题补充：

From my point of view, the best way the problem is not to send soldiers to that area but to have a peaceful talk.

A. to solving

B. solving

C. solved

D. to solve

答案：

A. to solving

B. solving

C. solved

(答案→)D. to solve

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