Question

I’m afraid that no one knows ________.

1. A.
   when will the game start
2. B.
   where has our teacher gone
3. C.
   who will win the game
4. D.
   how long did the meeting last

Answer 1

C
解析：
此题考查宾语从句的语序和时态问题。疑问句充当宾语从句的要用陈述语序，故排除A、B，而D时态不对。