In the following you will find sentences, part of which are `"bold"`. Compare the bold part of each sentences with the expressions (a) ,(b) and (c) given below.Choose the expression which is an improvement upon the bold part. If none of the three expression improves the sentences, then your answer is (d).
In a few minutes time when the clock strikes six, `"I shall be waiting"` for har for three quarters of an hour.

Options

A. I would have been waiting
B. I would have waiting
C. I shall have waited
D. no improvement

Answer

C