the production is now three times what it was ten year ago 其

the production is now three times what it was ten year ago 其 The output of our factory is now three times what it was thr The population in China is now ten times l___ than it was in The grain production increased three times ()this year than The population of the city is three times what it was in the The park is quite different from what it was three years ago It was three o'clock ten minutes ago.What will it be an hour the output is now sit times what it was before liberation 这个 The population of the city is three times ____it was 50 year It was three years ago that he joined the army与It is three y the first time i saw it was three year ago要过去式还是过去完成时为什么? jane is now ___she was ten years ago