Do you remember ___ to Dr.Henry during your last visit?

问题描述:

Do you remember ___ to Dr.Henry during your last visit?
A to be introduced B being introduced
C having introduced D to have introduced

remeber doing sth记得做过什么事情,remeber to do sth记住了要去做什么事,last visit表示是原来发生的事情,remeberh后面应该加DOING,被介绍,所以选B being introduced