3.Which of the two cows___you keep produces more milk?A.that B.which C.whom D.when C和D肯定错
问题描述：
3.Which of the two cows___you keep produces more milk?A.that B.which C.whom D.when C和D肯定错
答
A 定语从句中只用THAT 不用 WHICH 的情况。
答
选A吧，意思是你养的两只奶牛中哪一只产更多的奶。produces用的是第三人称单数说明主干英语成分是which produces more milk? that you keep 是用来修饰the two cows的，that指代的是the two cows 这是我自己的理解，希望能帮到你
答
选A吧,you keep produces more milk是用来修饰cows的从句,这里要选一个连接词把 Which of the two cows和you keep produces more milk连起来,这里的意思都已经表达出来,所以选that 这个不代表任何意思的词
答
a