Is this the factory()we visited yesterday?

问题描述:

Is this the factory()we visited yesterday?
Is this factory()we visited yesterday?
Is this()we visited yesterday?
提示:定语从句
quickly!please!

Is this factory( that)we visited yesterday?(这个工厂是我们昨天参观过的那个工厂吗?)
Is this( the factory which/that)we visited yesterday?(这是我们昨天参观过的那个工厂吗?)
两句话主语不同,分别为this factory和this
你可以把它还原为陈述句就明白了啊:
第一句变为:
This factory is where we visited yesterday.
第二句则是:
This is the factory which/that we visited yesterday.