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Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions
There are several major language families in the world.
A. main
B. key
C. unimportant
D. role
There are several major language families in the world.
A. main
B. key
C. unimportant
D. role
Main / key / important (adj): chính, quan trọng
Role (n): vai trò
Role (n): vai trò
Đáp án C.