Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions
A. complicated
B. worldly
C. experienced
D. aware
* Đáp án
* Hướng dẫn giải
Đáp án : A
Sophisticated = phức tạp, tinh tế công nghệ cao ≈ complicated