Select the most appropriate word to fill in the blank.
The bottom surface of the sea ice is a thick slurry of floating ice crystals, and my descent _______ them in motion.
1
had set
2
has setting
3
has set
4
had setting
Select the most appropriate word to fill in the blank.
The bottom surface of the sea ice is a thick slurry of floating ice crystals, and my descent _______ them in motion.