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Only when he got on the train that he had left his mobile phone at home.A.he rea

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Only when he got on the train that he had left his mobile phone at home.A.he rea

Only when he got on the train _________ that he had left his mobile phone at home.

A.he realizedB.he had realized C.had he realizedD.did he realize

试题答案

D

解析