A.has
B.is
C.stands
D.builds
A.hauled
B.towed
C.tossed
D.propelled
A.put off
B.put on
C.put away
D.put up
A.looking, being rebuilt
B.looking, rebuilt
C.being looked, rebuilding
D.looked, being rebuilt
A.is being built
B.builds
C.is built
D.is building