i should always remember ( ) you for the first time

题目

i should always remember ( ) you for the first time
A that i meet B meeting C to have met D to meet 谁能回答,

答案

B.
remember doing sth.意为“记得做过某事”,而remember to do意为“记得要去做某事（还没开始去做）”.根据语境,知道这俩人早就认识了,所以meet这个动作已经做过了.