Trang chủ
 
HE ________ FOR TWENTY YEARS BEFORE HE RETIRED LAS...
HE ________ FOR TWENTY YEARS BEFORE HE RETIRED LAST YEARA. HAD BEE...
ĐỀ KIỂM TRA MÔN ANH 12_KÌ 1
Nội dung
Đáp án tham khảo
21. He ________ for twenty years before he retired last year
A. had been teaching B. has taught C. was teaching D. has been teaching
Bạn đang xem
21.
-
ĐỀ KIỂM TRA MÔN ANH 12_KÌ 1