Which of the following is a sentence fragment?
AHiding in the tree fort he had built as a kid.
BChecking his mail each day was always fun.
CRealizing you are getting older is sobering.
DKnowing he would be late, she took a nap.
AHiding in the tree fort he had built as a kid.
BChecking his mail each day was always fun.
CRealizing you are getting older is sobering.
DKnowing he would be late, she took a nap.