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    Only when he failed the exam that he didn’t work hard. A. he regretted B. did he regret C. had he regretted D. does he regret 【查看更多】

     

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    Only when he failed the exam ________ that he didn’t work hard. (原创)

    A．he regretted

    B．did he regret

    C．had he regretted

    D．does he regret

     

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    Only when he failed the exam ________ that he didn’t work hard. (原创)

    A. he regretted     B. did he regret       C. had he regretted                  D. does he regret

    查看答案和解析>>

    Only when he failed the exam ________ that he didn’t work hard. (原创)

    A．he regrettedB．did he regretC．had he regretted D．does he regret

    查看答案和解析>>


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