Question

--- What do you think of the lecture made yesterday?

--- Excellent! _______ you missed such a wonderful lecture?

1. A.
   How is it that
2. B.
   Why it was that
3. C.
   How was it that
4. D.
   When was it that

Answer 1

C
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。