The Smiths has been in China for___.He has been to Shanghai_

The Smiths has been in China for___.He has been to Shanghai_ The Smiths has been in China for three years.The Smiths ____ He has been to China in 2003有什么错? you father has (been /gone) to China.he has been in Beijing he has been in china for a year,studing the market to the po He has has been in Green China for 2 years. He has been to many places in the USA.这里的has been He has already been to ( ) every country in the world. He has been accustomed to _____ early in the morning. My mother has been working in that clothing factory for___. He has been to the Great Wall中为什么been He has never been toany city in China.=He's been to _ _ _ _