The exercise was so difficult that we couldn’t do it.

57/88

It was so a difficult exercise that we couldn’t do it.

It was too a difficult exercise that we couldn’t do it.

It was enough a difficult exercise that we couldn’t do it.

It was such a difficult exercise that we couldn’t do it.

Giải thích

Đáp án: D

Giải thích:

- Cấu trúc “so … that” và “such … that” với tính từ: quá … đến nỗi mà

+ “so…that”: so + adj + that:

+ “such…that”: such + a/an + adj + N

=> chọn đáp án D

Dịch: Đó là một bài tập khó đến nỗi chúng tôi không thể làm được.