Question

Cindy shut the door heavily and burst into tears. No one in the office knew         she was so angry

1. A.
   where
2. B.
   whether
3. C.
   that
4. D.
   why

Answer 1

D
試題分析：句意：Cindy狠狠的關上門哭了起來，辦公室里沒人知道他為什么如此生氣。
考點：本題考查賓語從句