Question

________ in the cage for half a day, the bird became hungry.

1. A.
   Being kept
2. B.
   Having kept
3. C.
   Having been kept
4. D.
   Have been kept

Answer 1

C
解析：
这题考查现在分词完成式做状语的用法,因为the bird是被关在笼子里半天了，才感到饿，有先后关系，选C。