I do not think that that that that that he writes on the blackboard is right is true

问题描述:

I do not think that that that that that he writes on the blackboard is right is true
分析该句

第一个that,作为引导后面整一个从句用;第二个that,做adv.用,表强调(这个不确定);第三个that,作为adj.形容后面一个that;第四个that,就是特指他写在黑板上的那个that;最后一个that,作为前一个that的定语从句引导词.