“ HOW LONG HAVE YOU BEEN LEARNING ENGLISH

42. “ How long have you been learning English ?” , the examiner asked . A. The examiner asked me how long have I been learning English . B. The examiner asked me how long I had been learning English . C. The examiner asked me how long had I been learning English . D. The examiner asked me how long I have been learning English . Chọn phương án ( A, B , C hoặc D ) ứng với câu đúng nhất được tạo ra từ từ cho sẵn