Still, he _______his post, reporting the water level to the headquarters every fifteen minutes.

1. A.
   came to
2. B.
   devoted to
3. C.
   stuck to
4. D.
   got to

Still, he _____ his post, reporting the water level to the headquarters every fifteen minutes.
  A. came to   B. devoted to   C. stuck to   D. got to

Still, he _______his post, reporting the water level to the headquarters every fifteen minutes.

[　　]

A． came to　 B． devoted to　C． stuck to　 D． got to