◎ 题干
I told Sally how to get here, but perhaps I ___ for her.
A.had to write it out B.must have written it out
C.should have written it out D.ought to write it out
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“I told Sally how to get here, but perhaps I ___ for her.A.had to write it out B.must have written it out C.should have written it out D.ought to write it out…”主要考查了你对  【情态动词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。