题目

—Have you heard that George quit his job? —Yeah, but I can't ________why he did so. A. put out  B．figure out C. carry out  D. send out 答案：B　考查动词短语辨析。put out伸出，生产；figure out弄明白；carry out贯彻，执行；send out发出，长出。答语句意：但我琢磨不透他为什么要辞掉工作。

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