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    25．I could have come earlier, but, to be honest, I that you all were waiting for me. A．didn’t know B．don’t know C．haven’t known D．hadn’t known 【查看更多】

     

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    I could have come earlier, but, to be honest, I______ that you all were waiting for me.

    A．didn’t know        B．don’t know            C．haven’t known       D．hadn’t known

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