They are going to find a new approach ______these complex problems.A．to solvingB_刷题宝

题干

They are going to find a new approach ______these complex problems.

A．to solving

B．to solve

C．in solving

D．solves

上一题下一题 0.85难度单项选择更新时间:2013-07-02 04:04:18

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