If the streets would have(a) been clearly(b) marked it would not have(c ) taken us so long to find his house (d) .
If the streets would have(a) been clearly(b) marked it would not have(c ) taken us so long to find his house (d) . সঠিক উত্তর a
If the streets had been marked clearly it would not have taken us so long to find his house.