TUAN AND THANH ...CLOSE FRIENDS FOR YEARS.A.HAVE BEEN B. HAS BEEN C...

4. - DE KIEM TRA TIENG ANH
Lớp 9 Tiếng Anh DE KIEM TRA TIENG ANH
4. Tuan and Thanh ...close friends for years.a.have been b. has been c. are d. were