Mary was promoted to manager of the shop as she was the most able and efficient worker for the job
Giải thích
Đáp án là C
Able and efficient= competent= có khả năng, trustworthy= reliable= đáng tin cậy.
Đáp án là C
Able and efficient= competent= có khả năng, trustworthy= reliable= đáng tin cậy.