This Math exercise is more difficult than the one we did yesterday.

36/40

This Math exercise is not as difficult as the one we did yesterday.

The Math exercise we did yesterday is not as difficult as this one.

This Math exercise is as difficult as the one we did yesterday.

The Math exercise we did yesterday is more difficult than this one.

Giải thích

Hướng dẫn giải:

Đáp án đúng: B

“So sánh hơn” → có thể chuyển sang cấu trúc: A is not as … as B (so sánh kém).

Câu B diễn đạt đúng nghĩa: bài hôm qua dễ hơn bài hôm nay.

Dịch nghĩa: Bài toán hôm qua không khó bằng bài toán này.