The Smiths have been here for over ten years 为什么用“been here”

The Smiths (have been living) here for ten years 为什么不能用 have been lived The smiths have been in China for two years.改成（ ) ( ) two years since the Smiths came toChina The Smiths have been here for over ten years 为什么用“been here” The Smiths——China since 1996.A have comeB have been toC have been inD have come to i have just been to the doctor's to have a physical examination为什么不用 hospital‘s /Smiths/Smith The Smiths ___China for three years.a.have come b.have been to c.have been in d.have come to The Smiths ___China for three years.a.have come b.have been to c.have been in d.have come to 英语neither the Smiths nor their employer__to china,but they know the country well.a.have goneb.have beenc.has goned.has been The Smiths has been in China for three years.The Smiths ______ China for three years.A.have come答案是选C,可这不是三单吗,不应该选D吗? [W43] When I went to the Smiths',they happened _______ dinner.A.to have B.to be having C.to have been having D.having 翻译,并分析. 8.The Smiths _______ in China for 8 years.A.has lived B.lived C.have been D.live选A 我觉得A 和C 都可以. The Smiths usually have lunch at home at__? The Smiths _____(have) a picnic next Saturday. The Smiths don't have supper at home.They have it at the r____.快 The Smiths是单三么 The Smiths are Americans. the smiths同义词 再帮个忙,哈同义句转换The Smiths have been in China for two years.___ ___ two years since the Smiths came to China.Remember to call me as soon as you get to Paris.Make ___ to call me as soon as you ___ Paris.