题目

题型：不详难度：来源：

Why did you keep it a secret from me ? I ____ about it .

A．should be told	B．ought to have been told
C．should have told	D．ought to be told

答案

B。

解析

表示应该做某事，但事实上没做到，应用“should / ought to +不定式的完成式”，本句为被动语态。