问题
选择题
He ______ told you that because you have known the truth.
A．needs not have
B．need not have
C．need not has
D．does not need have
答案
答案：B
考查情态动词表示虚拟语气的用法：needn’t have done“本不必做而做了”，句意是：因为你已经知道事实了，他本没有必要告诉你的。选B