I have been learning english for years,but I still can’t communicate with foreigners.这里为什么要用have been learning啊?不能直接说I have learnt english for years

i have been learning English a lot对不? 句型转换I have been learning English for two years I have been learning from you what is love? 句子改错：I (A.have been) (B.learning) English (C.since) I (D.have been) ten. For the last six months_____how to play the fluteI am learning I have been learningI learnedI learnI had been learning I (have been learning) 5000 English words already.为什么不用 have learnt I have been learning French for twn years.I have been learning for two years(改为一般疑问句,并作否定回答) how long have you been learning english? 1.i have learned english.2.i have been learning english.这两句话有什么区别?分别强调什么? How long have you________ English?A.been learnt B.learning C.been learning D.been learn I have been learning english for years,but I still can’t communicate with foreigners.这里为什么要用have been learning啊?不能直接说I have learnt english for years I have learned english for five yeats与l have been learning english for five years的语法区别. 请问一下两个谓语那个对?I have been learning ∕ have learned English for ten years I have been studying English和I have been learning English意思一样不 这其中learn和study能互换吗 I have been learning English for two years.=It's two years _____ I _____ to learn English. I have been learning history for morethan three years (对划线部分提问for more than three years 划线 请问I _ been learning English for four years.中,（ ）应选哪个?A.have B.am C.were I have been interested in learning English 语法有错吗顺便问一下understand的过去分词