FOR CENTURIES, PEOPLE HAVE BEEN CHALLENGED BY THE MYSTERIES THAT LIE BENEATH THE BLUE DEPTHS OF THEOCEAN

1/ - SACH BT ANH 10 CO DAP AN
SACH BT ANH 10 CO DAP AN

1/ For centuries, people have been challenged by the mysteries that lie beneath the blue depths of the

ocean.

A. overhead B. top C. over D. high