单选题
An old woman was badly hurt in ______the police describe as an apparently motiveless attack.(2003年复旦大学考博试题)
【正确答案】
C
【答案解析】解析：本题也可以用“An old woman was badly hurt in an accident that the police describe as an apparently motiveless attack”来表达。因此，能代替an accident that的只有what。