第14题: [单项选择]She wanted him ______ all the handles and gears in his automobile until she thought she could run it herself. A. modulate B. mediate C. manipulate D. marshal 参考答案:C 答案解析:[解析] 动词辨义。这四个选项的词性都是动词,其中modulate表示“调整,调节,(信号)调制”,mediate是指“(常与between连用)调停;斡旋”,manipulate表示“(熟练地)操作