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

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

1. A.
   however
2. B.
   therefore
3. C.
   otherwise
4. D.
   besides

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

A. however       B. therefore       C. otherwise       D. besides

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

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

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