This is the very knife __I used to cut apples yesterday.Athat Bby which Cwhich Dwith which答案是D请
问题描述：
This is the very knife __I used to cut apples yesterday.Athat Bby which Cwhich Dwith which答案是D请
问为什么不选A或B
答
这里是定语从句的用法,关键在于选择定语从句关联词
此处定语从句所修饰的名词是 knife,在定语从句 i used to cut apples yesterday 中,做的是方式状语的成分,即 i used to cut apples yesterday with knife.knife变为先行词后,原句中的介词with不能省略,因此可加在关联词前面.那请问为什么不选by呢？用某种工具，固定搭配介词就是withby后面通常加的是“某种方式”。如：i used to eat apples by cutting them.