I have been in the party for two years转换,join转换成延续性动词,多种改法

I have been in the party for two years转换,join转换成延续性动词,多种改法 再帮个忙,哈同义句转换The Smiths have been in China for two years.___ & 句型转换:I have been married for 10 years. I have been in Shanghai for five years.同义句转换____ ____ five y I have been in this school for 3 years 同义句转换 I have been (i ) in keeping fish for two years I have been down for two hours.句型转换 I have been down ---- -- 求!they have been in the army since two years ago的同义句转换~!急啊 非延续性动词转换成延续性动词 判断正误I have been in the first middle school for two years I have bought the computer for two years.怎么改? Jim has been in the army for 3 years.同义句转换 Jim has been ___