It was my fault. I you about the meeting earlier.
A. should tell
B. should have told
C. had to tell
D. would have told
网友回答
A. should tell
(答案→)B. should have told
C. had to tell
D. would have told
解析：考查情态动词的完成式的用法：从第一句话，可知是过去的事情，用情态动词的完成式，should have done本该做而没做，would have done本来会做而没有做，句意：是我的错，我本来应该早点告诉你关于这个会议的。选B。