___ HE CAME TO STUDY IN THE UNIVERSITY, HE HAS MADE MUCH PROGRESS...

58. - TÀI LIỆU BO DE TRAC NGHIEM ON THI VAO 10
TÀI LIỆU BO DE TRAC NGHIEM ON THI VAO 10
58. ___ he came to study in the university, he has made much progress in the study of English.A. While B. When C. Since D. After