Question

Michael Jordan has failed over and over again in his life．And that’s _________ he succeeds．

1. A.
   what
2. B.
   when
3. C.
   why
4. D.
   where

Answer 1

C
考查从句的引导词。句意“迈克尔乔丹一生失败过很多次，而这正是他成功的原因。”A“什么”，引导宾语从句；B“何时”；C“为什么”；D“哪里”。故选C。