as if的虚拟语气的用法例如as if 后面的动词一定是过去式（be 动词一定是were?) 如果是再接一个宾语从句呢?.as if he were convinced that he was the winner.我这样写对么?求证!那单看这句 ....as if he were con

    as if的虚拟语气的用法例如as if 后面的动词一定是过去式（be 动词一定是were?) 如果是再接一个宾语从句呢?.as if he were convinced that he was the winner.我这样写对么?求证!那单看这句 ....as if he were con

  答: 应该用过去式,从句的时态要与主句一致.