Question

【题目】I forgot______the door when I left home.

A. to closeB. closingC. colseD. closed

Answer 1

【答案】A

【解析】

句意：当我离开家时忘了关门。根据forget to do sth忘记去做某事，forget doing sth忘记做过的事情；when I left home.可知忘记去关门；故选A。