◎ 题干
____ doesn't seem to have been much difficulty in solving the problem.
[     ]
A. It
B. That
C. There
D. He
◎ 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“____ doesn't seem to have been much difficulty in solving the problem. [ ]A. It B. ThatC. ThereD. He …”主要考查了你对  【therebe句型】  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。