is certain, though, is that “the curse of the mummy” remains a riddle to this day.A. AsB

发布时间：2020-08-16 21:39:57

     is certain, though, is that “the curse of the mummy” remains a riddle to this day.
A. As
B. Which
C. It
D. What

网友回答

A. As
B. Which
C. It
(答案→)D. What
解析：考察从句连词的选择。根据句子结构可知，该句为主语从句，从句中缺少is certain的主语，故选择what。
以上问题属网友观点，不代表本站立场，仅供参考！