Question

【题目】The woman looks beautiful and energetic. It's hard to imagine she is in her ________.
A.sixteen
B.sixtieth
C.sixty
D.sixties

Answer 1

【答案】D
【解析】句意：这个妇女看起来很漂亮，充满活力。很难想象她六十多岁了。A. sixteen十六；B. sixtieth 第六十；C. sixty六十；D. sixties六十多。in one's+数词（十的整数倍数）的复数形式，表示在某人几十几岁的时候，所以答案是D。