In the following questions , some part of the sentence may have errors . Find out which paart of the sentence has an error and select the appropriate option . If a sentence is free from error , select No Error '.

Options

A. I had not completed my English homework
B. so I thought I was done with when the
C. teacher asked me to hand it in .
D. No Error

Answer

B

Explanation

Have done with it = to do something unpleasant as quickly as possible , so that it is finished.
Hence , so I thought to have done with it when the should be used here .