It's probably for the best. She doesn't mean anything by it really: Steve's more hurt than she is and she has too much energy to sit around. It is nonetheless an unthinking assumption: she's just going to roll ahead and help regardless of whether he'd ask her to.

"No. I understand completely." The entire purpose of Ghosts being to find knight-errants to dig up and send back into the fight. "And, um... do you usually get hurt?"