Trắc nghiệm tổng hợp Tiếng anh có đáp án 2023 (Phần 13)

At present, the number of illiterate people in the remote and moutainous areas is (6) decreasing.

68/125

At present, the number of illiterate people in the remote and moutainous areas is (6) decreasing.

gradually

constantly

actually

mainly

Giải thích

Đáp án A