Have long been accustomed to waiting for

have been long 什么意思 How long have you been how long have you been learning english? How long have you been studying? hong long have you been collecting How long have you been in China? Have long been accustomed to waiting for how long have you been dancing today? How long have you been there? I have been love you to long “How long have you been watching Have you been working here long?long是什么词性. I have been waiting regardless of how long do I have been waiting long是什么 How long have you been here?为什么是How long have you been here,不是How long have you been standing here? how long have you been in与how long have been to的区别,还有how long have been与前两者的区别. How long have you________ English?A.been learnt B.learning C.been learning D.been learn how long have you done与how long have you been的区别 How long have you been collecting shells?翻译