Circle the letter A, B, c, or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

Câu hỏi

Workers need a secure environment so that they can work more effectively.

Đáp án
C. unsafe

Câu hỏi thuộc Bài tập:

E7- GS- Thi giữa kỳ II- Test 2