提一个特殊疑问句和两个一般疑问句（过去式）
从Last Sunday afternoon,l was in a bookshop.l wanted to buy a book about animals.Suddenly l saw a short man behind me.He stole my
purse and ran out of the shop.l folloed,‘Stop thief,Stop thief'A
policeman came to help.Then a woman came and toldus,‘l saw him.He
ran along the steet and turned left at the first crossing' The policeman started to run.He run faster than the thief.Soon he stopped the thief and l got my purse back.