Sometimes they seek to challenge the assumptions upon which the student based the previous answer until it can no longer be defended.

Kate asked again, not satisfied with the doctor's previous answer.

He thought for a moment on the last point, deciding fm ally that his previous answer would hold.

"My previous answer was designed to change the subject by giving you something else to think about," Lioren said.

"Do you want to rectify any of your previous answers?"

When she agreed, he repeated the previous answer, picking up the model at the same time.

This is then followed by anagrams taken from letters of the previous answers.

I would like to develop a number of elements of previous answers.

I can only reply be repeating my previous answer on this issue.

I believe that I have already answered this question in my previous answer.