Answer:
"I guess before we're through she may have something more serious than preserves to worry about."
Step-by-step explanation: In this excerpt from "Trifles" by Susan Glaspell, the line of dialogue that suggests that the attorney believes Mrs. Wright committed the crime is the one mentioned above. The County Attorney believes the wife of Mr. Wright is the one to blame for his crime. Apart from this line he also says that he only wants something to point to a motive. He needs the motive to prove she is guilty.