doesn’t seem to have been any difficulty solving the problem.A. It B. He C. There D. That

发布时间：2020-08-17 14:11:27

    doesn’t seem to have been any difficulty solving the problem.
A. It
B. He
C. There
D. That

网友回答

A. It
B. He
(答案→)C. There
D. That
解析：There与seem连用，表示“好像（存在）有”。不定式to have been是to be的完成体。
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