Choose the correct option to fill each blank.
This morning there __()__ a long queue __()__ people at the __()__.
There were __()__ buses because there __(?)__ an accident at the main intersection. After about an hour a bus came and I finally went to school.
Awas
Bhad
Cbeen
Dhave been
Ideally "HAD BEEN" should have been there as D option and that would have been ideal choice than "WAS"