In the last three days,there ________(be) great changes in m

Great changes ________ in the last three years in our city . In the past three years there great changes in Beijing. In the last few years,there _______ great changes in the cou “There has been great changes in computers in the last few y there ...great changes in my hometown in the last ten years In the last few years,there _______ great changes in compute There ___ great changes in computers in the last few years. Great changes _____ in Hainan in the past three years. 23.In the last few years,great changes in there()great changes in Jiangsu There( ) great changes in Shanghai in the past few years. Great changes ________ in China since the People’s Republic