Is this factory ___ you visited a few days ago? A. the one B. that C. which D. who

问题描述:

Is this factory ___ you visited a few days ago? A. the one B. that C. which D. who

选A
本题缺少的是先行词,因为引导词在定语从句中作宾语,所以省略了.如果把这句换成肯定句你是否更明白些.This factory is the one (that/which) you visited a few days ago.
希望我的回答能够帮到你,