---- Please tell Tom about the meeting tomorrow.
---- We him yesterday.It is a little late ,in my opinion.
A. ought to tell
B. would have told
C. should have told
D. must have told
网友回答
A. ought to tell
B. would have told
(答案→)C. should have told
D. must have told
解析：考察虚拟语气。根据yesterday说明是对过去的情况进行虚拟，使用情态动词+have done的形式。排除A。would have done会做某事；should have done sth本应该做某事（实际上却未作）；must have done一定做了某事（对过去发生事情的推测）。句意：—请告诉Tom明天的会议。—我们本应该昨天就告诉他的。在我看来，有一点晚了。故C正确。