DIRECTIONS: in the following question, a part of sentence is bold. Below are given alternatives to the bold part which may improve the sentence. Choose the correct alternative. In case no improvement is required, choose “No Improvement” option.
Satish told his mother that he had been reading for six hours.

Options

A. A) since six hours
B. B) from six hours
C. C) till six hours
D. D) No Improvement

Answer

D

Explanation

No Improvement
To show period of time for is used.