---- What do you think of the lecture made yesterday?
---- Excellent! you missed such a wonderful lecture?
A. How is it that
B. Why it was that
C. How was it that
D. When was it that
网友回答
A. How is it that
B. Why it was that
(答案→)C. How was it that
D. When was it that
解析：强调句的特殊疑问句形式，“怎么能错过如此精彩的演讲呢”昨天的演讲用was。