It was three kilometers from here to the hospital改错

It was three years before he came Its near ZhongShan Library.__ __ __ __History Museum__ __?About two kilomet It was _____journey.A three hour Ba three-hours C a three-hour Dthree hours It's three years since he was married .的翻译 It was three kilometers from here to the hospital改错 It is three years since she was in the It was three years ago ( ) he left 为什么是that? 我搞不懂了.It was （ ）journey.A three— hourB a three hour c a three—hourd three hour it was i met miss white in hangzhou A:three years before B:three years ago that C:three years whenD:three years ago since my age today is three times what it will be three years from now minus three times what my age was three years ago.how old am It was three o'clock ten minutes ago.What will it be an hour's time? it was three years i met miss white in hangzhou A:three years before B:three years ago thatC:three years when D:three years ago sinceit was i met miss white in hangzhou 英语翻译还有这句 It'It's three years since I was a solder.It'It's three years since I joined the army It was so interesting a film that all of us saw it three times.It was_____ ____interesting film _____ all of us saw it three times. The length of the road is twice what it was three years ago.这里的what it was three years ago.是不是比较状语从句啊? The output of our factory is now three times what it was three years ago.为什么用what the first time i saw it was three year ago要过去式还是过去完成时为什么? It was three days before that man came back请问这里的before怎么解释?