◎ 题干
---Do you know how this disabled man succeeded in running such a big company?
--- I don’t know , but I think he __________ many difficulties.
A.could have gone throughB.must have gone through
C.might go throughD.need go through
◎ 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“---Do you know how this disabled man succeeded in running such a big company?--- I don’t know , but I think he __________ many difficulties.A.could have gone …”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。