they were happy to be with each other on the ship (which was)called the titanic为什么用witch was
问题描述：
they were happy to be with each other on the ship (which was)called the titanic为什么用witch was
答
which 可以用that ,因为在这里引导的是一个定语从句,先行词是the ship,表示物.
加油!我们有一个英语老师说是that is 新英语老师说用which was,是这两个都可以么我觉得这里不是一个客观事实，他们很高兴能够在一起，在那个叫做泰坦尼克号的船上。只是对这个句子的陈述。最好是一般过去时。