What made the archeologist feel excited was that he finally found two ancient vases in seemed to him to be a king’s bedroom.
A. that
B. what
C. where
D. which
网友回答
A. that
(答案→)B. what
C. where
D. which
解析：句意：令考古学家感到兴奋的是,他终于在他看来似乎是国王的卧室里发现了两个古老的花瓶。通过分析句子结构，可知这个句子中包含一个宾语从句，且引导词在从句中作主语，表示“什么”的意思，故用what，选B。