His question made Sakura furrow her brow suspiciously, wondering just what he needed. She had noticed him futzing around with his arm bandages a lot. Perhaps it had something to do with what he was hiding under there. Either way, she was unsure how to answer. She couldn't refuse right away because it may have been something ordinary, but at the same time this could have concerned something related to getting stronger to kill Itachi... and Sakura did not necessarily want to help him with that.
"Maybe," she said carefully. "It depends on what you need fixing, exactly."