题目：
(2009福州市高中毕业班第一次单科质量检查) Why didn’t you tell me there was no class today? You _____ me about it earlier.
A．ought to have told
B．should tell
C．should have been told
D．ought to be told
答案：
答案：A
考察虚拟语气，根据题意你应该早点告诉我啊。ought to have done表示（责备某人）应该做某事而没有做某事。
