All that can be done__________.

A.has been done B.has done
C.have been done
D.have done

all that can be done all that can be done been done. Has all that can be done been done? All that can be done__________. All that must be done----(do) 48.Has all () can be done (). Everything that can be done has been done,___? All that can be eaten( )eaten up The missile is designed so that once____nothing can be done to retreive it! this missile is designed so that once fired nothing can be done to retrieve it.