( )I met Kate_____ I was walking across the street,but I didn't say "hello"to her.

问题描述:

( )I met Kate_____ I was walking across the street,but I didn't say "hello"to her.
A.have B.had C.was having D.have had
这道题应该选C,但是我不会做,麻烦将清楚一些.

这题不对吧
应该是when
A B C D都读不通.
个人意见,仅供参考