Mark 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

Our children must attend some acceptable school during the years of compulsory education.

Đáp án
D. voluntary

Câu hỏi thuộc Bài tập:

Ôn thi vào 10 số 2