She is____,but she looks young.A.in her fifth B.at her fifth C.in her fifties D.at her fifties

She is____,but she looks young.
A.in her fifth B.at her fifth C.in her fifties D.at her fifties

选C 没错拉 50多岁
fifties解释为50到60岁之间

D啊。由语境可得是50岁而不是15岁。