40. To be able to qualify as an interpreter, many years of intensive language study are required for
non-native speakers. By the end of this year, Chen _English for three years, but he will
still need more training and experience before he masters the language.
A. Will be studying B. has studied C. will have been studying
D. has been studying
Bạn đang xem 40. - BAI TAP TRAC NGHIEM VE CAC THI TRONG TIENG ANH