单选题_____, Henry felt a great weight taken off his mind.A His duty was fulfilledB His duty fulfilledC His duty fulfillingD His duty had been fulfilled

题目
单选题
_____, Henry felt a great weight taken off his mind.
A

His duty was fulfilled

B

His duty fulfilled

C

His duty fulfilling

D

His duty had been fulfilled


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参考答案和解析
正确答案: B
解析:
句意:任务完成了,Henry感到心中一块石头落了地。句中fulfill这个动作的主语是his duty,与本句主语Henry不一致,所以此处要用独立主格结构,来充当一个状语从句。而duty是被主语henry完成的,所以fulfill要用过去分词形式,表示被动。此处独立主格结构的形式应为:名词/代词+过去分词。