HIEROGLYPHICS ___ ON THE WALLS OF CAVES PROVIDE SCIENTISTS WITH IM...
30- Hieroglyphics ___ on the walls of caves provide scientists with important details on
prehistoric man.
A. painted
B. were painted
C. have been painted
D. that
they painted
30- Hieroglyphics ___ on the walls of caves provide scientists with important details on
prehistoric man.
A. painted
B. were painted
C. have been painted
D. that
they painted