【題目】Her team failed in the competition．She is trying to get to the ____ of why some members gave up midway．

A. bottom B. floor

C. result D. effect

【答案】A

【解析】考查固定搭配。固定搭配：get to the bottom of“弄清……的底細，根究”。句意：她的隊在比賽中失敗了，她正試圖找出一些隊員中途放棄的原因。故選A。

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