He has been learning English for abiut six years ,so _I

he has been learning english for 2 years in college. Alison has been learning Chinese s_______ he moved to China He has been ill for several weeks,so he has ______ in learning Maths. he has been learning english a yearHe has been learning english a year 和 He has learnt english for a year.有什么区别? He has been learning English for abiut six years ,so _I Eric has been learning to sing since he was 8 years old (改为同义句） 是how long has she been learning…还是how long has been she learning… 同义句He has been learning English for six years改为时间在前,事在后的形式.谢 he's been 是什么的缩写在He's been learning English for six years and really loves it.是is还是has其他地方怎么区分 long has he been away? Though learning gymnastic has been more difficult 这里的has been 是什么用法不是只有 have been dong 和has been done吗?这里的has been 是什么? He has never been abroad,has he?怎么翻译 英语翻译Internationally recognized for his insights into teaching and learning and for a fifteen-year study of what the best educators do,he has been invited to present at over 300 universities and events.His research has examined educational iss he has been to beijing.什么时态? 翻译: He has been dozens of times. he has been there _twice____.画线提问 he has been in english since last He has been here ___since yesterday.___