Is this factory the one you visited last week.为什么THAT不可以替换 T

Is this factory the one you visited last week 这是你上星期拜访的“那间”工厂吗?Is this [the] factory that you visited last week 这是"那间"你上星期拜访的工厂吗?如果你分不清什麽时候该填哪个你就把它们换成陈述句 这样就可以很容易做出来了!比如你那个例子：this factory is ——you visited last week ,很明显要填“ the one ”