We forgot to take a map with us. We got lost.
Giải thích
Chọn C
17/40
We forgot to take a map with us. We got lost.
Had we not forgotten to take a map with us, we would have got lost.
If we had remembered to take a map with us, we would have got lost.
If we had remembered to take a map with us, we wouldn't have got lost.
Unless we had forgotten to take a map with us, we would have got lost.
Chọn C