_____ will greatly decide their future, most senior 3 students think, is their grades．

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

_____ will greatly decide their future, most senior 3 students think, is their grades．

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

_____ will greatly decide their future, most senior 3 students think, is their grades．

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

_____ will greatly decide their future, most senior 3 students think, is their grades．

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

_____ will greatly decide their future, most senior 3 students think, is their grades．