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I supported him in time , otherwise he_______off the bike .

         A．might fall               B．would fall          

         C．should have fallen    D．would have fallen

. I supported him in time , otherwise he ______ off the bike .

         A．might fall              B．would fall   

         C．should have fallen    D．would have fallen

I supported him in time , otherwise he         off the bike .

A．might fall                                                 B．would fall

C．should have fallen       D．would have fallen

I supported him in time , otherwise he         off the bike .

       A．might fall              B．would fall      

       C．should have fallen   D．would have fallen

I supported him in time , otherwise he            off the bike .

       A．might fall        B．would fall

       C．would have fallen   D．should have fallen