请问如何判断一个英语句子是否完整
比如为什么it was in this factory that my father uesd to work in去掉 it was……that后句子仍完整 而it was this factory that my father used work in去掉后句子不完整呢?谢谢!
判断陈述句是否完整的条件:1. 有主语 2. 有谓语 3. 介词后面有宾语
It was in this factory that my father used to work. (强调句型,强调地点状语)
My father used to work in this factory. (介词in后面必须有宾语)