What else can (one) do?

What else can (one) do?

There is nothing else that one is able to do to improve or resolve this unfortunate situation. I've already apologized and offered to pay for the damage—what else can I do? A: "I just feel like the company should be doing more to fix this mess." B: "But what else can they do? They've followed all the legal channels that are open to them."
See also: can, else, what
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