Many lessons were learned by her in this camp.
Many lessons were learned by her in this camp.
Many lessons has been learned by her in this camp.
Many lessons has been learned by her in this camp.
Many lessons are being learned by her in this camp.
Many lessons are being learned by her in this camp.
Many lessons have been learned by her in this camp.
Many lessons have been learned by her in this camp.
Correct Answer:
Many lessons have been learned by her in this camp.
Many lessons have been learned by her in this camp.
