CÂU 15 16 17 18 19 20 21 22 23 24 25 26 27 28CHỌNI. CHOOSE ONE WORD WH...

9. - 3 DE KIEM TRA HOC KY II MON ANH HOC KY II THAM KHAOVA DAP AN
Tiếng Anh 3 DE KIEM TRA HOC KY II MON ANH HOC KY II THAM KHAOVA DAP AN

9. It was not until 1990 when she became a teacher.

A B C D

III. Choose the best answer: