A year ago I left EMI and formed a new company, New Media System, which (9) in multimedia programs.  A. specializes         B. focuses    C. concentrates   D. dedicates

A year ago I left EMI and formed a new company, New Media System, which (9) in multimedia programs.
A. specializes
B. focuses
C. concentrates
D. dedicates

Trả lời

Lời giải:

Đáp án: A

9. specialize in (v): chuyên vể