Question

I ---------------------- for more than an hour before she finally arrived.Had waitedhad been waitingwas waitingwaited

Answer 1

I had been waiting for more than an hour she finally arrived.

Answer 2

The correct option for ‘I ---------------------- for more than an hour before she finally arrived’ will be I had waited  for more than an hour before she arrived.

One can also use ‘had been waiting’ in this case.

It can be written as ; l had  been waiting for more than an hour before she arrived.

Both ‘had waited' and ‘ had been waiting' are correct for this sentence.