` text { + Sai câu 2 thôi bạn ạ :)) }`
` text { + Sửa: Đáp án đúng C }`
` text { + Trích dẫn ở: }`
- In addition. The use of the national language (Quoc Ngu) was added to the curriculum. Accordingly, French became the second language of much importance to the students.
` <=>` ` text { French is the second language }`
`=>` ` text { Chọn C }`