the way 可以搭配that,in which或什么也不搭配（省略in）,后面跟的不是定语从句
恢复句子来看：He organizes his classes in the way.不是定语从句那是什么从句呢？状语从句 Can you tell me the way__that/in which__ he did the experiment?First, it changes the way plants grow.The way (in which) he did it attracted me.他做这件事的方法吸引了我。谢谢 我终于明白了 呵呵