关于that 和什么which ,in which之类的介词转化答:②连接代词 连接代词主要有who, whom ,whose ,what ,whoever ,whomever ,whosever, whatever, whichever等.连接代词一般指疑问,但what, whatever除了指疑问外,也可以指陈述.例句:Do you know who has won Red Alert game?你知道谁赢了这一局红警游戏吗?I don’t know whom you should depend on....