When________whybewalkedinwitho

发布时间:2020-07-28 09:21:56

When ________ why be walked in without permission, he just stared at us and said nothing.A.been askedB.askedC.askingD.to be asked

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B解析when引导的从句的逻辑主语是he,在该处意为“被问列”,应用被动语态。该题不可先D。主从句的动作几乎同时发生,因此不可用不定式结构。
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