-We didn't find Mary attending the lecture.

问题描述:

-We didn't find Mary attending the lecture.
-No one _________ her about _________ a lecture the following day.
A.told; there to be B.had told; there to be
C.told; there being D.had told; there being

B.had told; there to be
之前没人告诉她这儿有一个讲座