GRE Text Completion: Fundamental 24 Sets-GRE填空基础24套 - 25YG5RDWKWI6XF3Y!

Because rap and hip-hop offer such ____________ commentary on contemporary issues, they are often said to be sharp-edged musical genres. A. nebulous B. trenchant C. incisive D. prosaic E. evasive F. circumspect