HÃY CHỌN MỘT CÂU TRẢ LỜI ĐÚNG NHẤT
77.
They have made a substantial change; that means, they have made a(n) ________
change.
A. economic
B. considerable
C. steady
D. subtle
77.
They have made a substantial change; that means, they have made a(n) ________
change.
A. economic
B. considerable
C. steady
D. subtle