Bộ câu hỏi: Hạ gục câu hỏi tìm lỗi sai (Buổi 2) (có đáp án)

It concerns many scholars that mixed classes may exhibit academic development in some children.

25/30

It concerns many scholars that mixed classes may exhibit academic development in some children.

concerns

mixed

exhibit

development

Giải thích

Chọn C