Reading is an expeirence quite different from wacthing TV;there are pictures ________ in your mind i

Reading is an expeirence quite different from wacthing TV;there are pictures ________ in your mind instead of before your eyes．

A.to form

B.form

C.forming

D.having formed

答案及解析： D

解析：

ask sb．not to do sth．要求某人不要做某事。