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    Many young people don’t work hard, and regret it later when the opportunity is gone. They only realize it it is too late. A. when B. before C. in case D. until 【查看更多】

     

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    Many young people don’t work hard, and regret it later when the opportunity is gone. They only realize it _______ it is too late.

    A．when          B．before         C．in case        D．until

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    Many young people don’t work hard, and regret it later when the opportunity is gone. They only realize it _______ it is too late.

    A. when　　 B. before　　 C. in case　　 D. until

     

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