当“way”表示“方式、方法”在句中作先行词,后被一个定语从句修饰时,引导定语从句可用that,也可用in which,或什么都不用.
如：I don’t like the way that he laughed at me.
=I don’t like the way in which he laughed at me.
=I don’t like the way he laughed at me.
很明显,本题的先行词是做状语的.相当于“用这种方式 / 方法(=in this way)”时,通常不用关系词.
保证准确率~