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Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
Computers are becoming much more sophisticated machines.
A. expensive
B. complicated
C. convenient
D. difficult to operate
Computers are becoming much more sophisticated machines.
A. expensive
B. complicated
C. convenient
D. difficult to operate
Complicated (adj): phức tạp = sophisticated (adj)
Đáp án B.