"I am Groot," the tree concedes. Although, looking around, he does see some vehicles parked nearby.
Groot, what are you doing? What are you doing, Groot? Why are you walking over to that car?
Other options:
no subject
"I am Groot," the tree concedes. Although, looking around, he does see some vehicles parked nearby.
Groot, what are you doing? What are you doing, Groot? Why are you walking over to that car?