24．It was only several days he realized the truth that he had been affected with AIDS. A．until B．since C．before D．a(chǎn)s 【查看更多】

 

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It was only several days ______ he realized the truth that he had been affected with AIDS．

A．until         B．since        C．before          D．a(chǎn)s

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It was only several days ______ he realized the truth that he had been affected with AIDS.

      A．before                B．since                   C．until                   D．a(chǎn)s

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