问题
选择题
The policeman caught the drunk driver, but he didn’t remember ________ the old lady.
A.knock down
B.to knock down
C.knocked down
D.knocking down
答案
D
题目分析: 句意:警察抓住了酒驾司机,但是他不记得被撞倒的老太太。knock down撞倒;remember to do记得去做某事,remember doing记得做过某事;根据语境可知是酒驾司机因为喝多了,被警察抓住后不记得他撞倒的老太太,故选D。