【題目】After decades of effort, the city is still trying to _____ how to stop smoking in public places.

A.try outB.let outC.figure outD.run out

【答案】C

【解析】

考查動詞詞組辨析。句意：經(jīng)過幾十年的努力，該市仍在試圖找出如何在公共場所禁煙的方法。A. try out嘗試；B. let out泄露；C. figure out找出；D. run out耗盡。根據(jù)前半句經(jīng)過幾十年的努力，推斷應(yīng)該是試圖找出更符合語境，故選C。

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