We got lost because we forgot to take a map with us.

18/40

Unless we had forgotten to take the map with us, we would have got lost

If we had remembered to take a map with us, we wouldn't have got lost.

Had we not forgotten to take the map with us, we would have got lost.

If we had remembered to take a map with us, we would have got lost.

Giải thích

Đáp án B

Câu điều kiện loại 3: If+ S+had+PP, S+would+ have+ PP. Nói về những điều trái với quá khứ.

Dịch: Chúng tôi đã bị lạc vì chúng tôi quên mất mang một tấm bản đồ theo.