________ has been announced, we must hand in our graduation papers before the end of June.

A. As B. It C. That D. Which

________ has been announced, we must hand in our graduation papers before the end of June.

1. A.
   As
2. B.
   It
3. C.
   That
4. D.
   What

________ has been announced, we must hand in our graduation papers before the end of June.

[　　]

________ has been announced, we must hand in our graduation papers before the end of June.

A. As　　　　　　　　    B. It　　　　　　　　　　  C. That　　　　　　　　 D. What

A. As　　　　　　　　    B. It　　　　　　　　　　  C. That　　　　　　　　 D. What