Never has a scientific explanation emerged ______ someone somewhere has objected

游客2025-05-06  0

问题 Never has a scientific explanation emerged ______ someone somewhere has objected to it.

选项 A、that
B、which
C、whom
D、but

答案 D

解析 someone somewhere has objected to do it一句不缺任何成分,是完整的句子,只能用连词but连接。
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