THE QUESTIONS WERE VERY DIFFICULT, _________

5. - Kiểm tra học kì I môn Tiếng Anh 9
Lớp 9 Tiếng Anh Kiểm tra học kì I môn Tiếng Anh 9

5. The questions were very difficult, _________?

A. weren't they B. were they C. did they D. didn't they