I think you’ve got to the point_____a change is needed , otherwise you’ll fail .

       A．when       B．which      C．where      D．there

I think you’ve got to the point         a change is needed , otherwise you’ll fail .

I think you’ve got to the point _____ a change is needed, otherwise you’ll fail.

A. when 　 B. that　 C. where 　 D. which

I think you’ve got to the point         a change is needed , otherwise you’ll fail .

1. A.
   when
2. B.
   which
3. C.
   where
4. D.
   there