I will never forget the terrible accident ( ) last MondayI will never forget the terrible accident ( ) last MondayA happened B happening C that happened D that happening 我感觉选C,可是A哪里错了呢?

问题描述:

I will never forget the terrible accident ( ) last Monday
I will never forget the terrible accident ( ) last Monday
A happened B happening C that happened D that happening
我感觉选C,可是A哪里错了呢?