N o one had told Tom about there being a lecture the follow day.
问题描述：
N o one had told Tom about there being a lecture the follow day.
答
没有人告诉过tom明天将要举行一个讲座.
这句话是过去完成时,had told about
用了there be 句型,但是因为about是介词,所以be 用being形式.