题目内容
【题目】He is very tired, so he needs some time __________ duty for relaxation and rest.
A. through B. from C. with D. off
【答案】D
【解析】考查介词，句意：他太疲惫了，因此他需要离开工作去休息和放松一阵子。on/off duty 分别译为“值日；放工”，因此选择off。
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题目内容
【题目】He is very tired, so he needs some time __________ duty for relaxation and rest.
A. through B. from C. with D. off
【答案】D
【解析】考查介词，句意：他太疲惫了，因此他需要离开工作去休息和放松一阵子。on/off duty 分别译为“值日；放工”，因此选择off。
