多选题The house detective constantly spoke in slangy language because he couldn’t speak correct and polite language due to his education. ( )多选题The house detective was a witness of the accident, so he was certain that it was the Croydons who had committed the hit-and-run. ( )多选题When the house detective said “All I come for was to help you people out of trouble”, he was finding pretexts. ( )多选题The detective’s late arrival at the Duke’s suite was purposeful so that he could avoid being discovered. ( )多选题Euphemism is employed to increase vividness and formalness of writing. ( )多选题The Duchess knew where the Duke had gone on the night of the accident, because she had a habit of tracking her husband. ( )多选题“The words spat forth with sudden savagery, all pretense of blandness gone” is a case of euphemism. ( )多选题Onomatopoeia is a description of sound, which is just like verbs describing motion, presenting to readers the truth of the world. ( )多选题The house detective was telling the truth that it was not possible to repair the Duke’s car in Louisiana without being discovered. ( )多选题The house detective appeared quite composed when the amount of the payment was uttered by the Duchess. ( )