Can you end a multi-sentence quotation with a comma?
Solution 1:
I would write it: "I left the oven on. Rats", he said.
"Rats! I left the oven on," he said.
Or as @Erik Kowal suggested:
"I left the oven on. Rats!" He said.
I would write it: "I left the oven on. Rats", he said.
"Rats! I left the oven on," he said.
Or as @Erik Kowal suggested:
"I left the oven on. Rats!" He said.