HÃY CHỌN MỘT CÂU TRẢ LỜI ĐÚNG NHẤT
91.
It is __________ to learn French because its structures are very complex.
A. fantastic
B. dangerous
C. difficult
D. easy
91.
It is __________ to learn French because its structures are very complex.
A. fantastic
B. dangerous
C. difficult
D. easy