____ is certain, though, is that the mystery of Tutankhamun’s tomb has never been fully explained. A...
2023-02-08 15:38:53 167次 0910学年湖南省高一上学期期末考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
____ is certain, though, is that the
mystery of Tutankhamun’s tomb has never been fully explained.
A.
It B.
What C
This D
As
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