Question

I know Mr. Shuili; we ______ to each other at an English lecture.

A．were introduced

B．are been introduced

C．are introduced

D．had been introduced

Answer 1

A

根据句意可知，我现在认识Mr. Shuili，我们应该是在过去被相互介绍的。因此使用一般过去式选A 。