MEASLES (A) HAVE NOT (B) YET BEEN (C) ERADICATED (D) UP TO NOW.III...

BAI TAP TRAC NGHIEM TIENG ANH 12

30. Measles (A) have not (B) yet been (C) eradicated (D) up to now.III. Choose the one option (A, B, C or D) corresponding to the best sentence