GRE Text Completion: Fundamental 24 Sets-GRE填空基础24套 - DI24Y0U2UF0XD66S!

____________ as Mario's misdeed was, his grandmother, always blind to his faults, pretended to be unaware of it. A. Unremarkable B. Apt C. Random D. Flagrant E. Conspicuous F. Covert