Question

I told Sally how to get here, but perhaps I ________ for her．

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A．had to write it out

B．must have written it out

C．should have written it out

D．ought to write it out

Answer 1

答案：C
提示：

“ought to/should have＋过去分词”表示后悔当初该做某事却没有做。句意为：“我告诉Sally怎么到这里，但也许我本该把详细地址写给她的。”