The last time I went there was (in 2009).就括号内提问
问题描述：
The last time I went there was (in 2009).就括号内提问
答
When did you go there last time?
答
When did you go there last time?
对时间提问用when
答
when was the last time you went there?
the last time (when ) I went there 定语从句,the last time为先行词,省略了引导词when