问题补充:
—Have you ever been to Washington?
---Yes, shall I forget it for the first time.
A. however; visiting
B. never;visiting
C. never;to visit
D. forever; to have visited
答案:
A. however; visiting
(答案→)B. never;visiting
C. never;to visit
D. forever; to have visited
解析:由shall I和句末不是问句可知是部分倒装,句首应当是否定词,排除选项A和D。从yes及后面的for the first time可知,visit这个动作已经发生。忘记做过的事,forget后接动词的-ing形式。