单选题 I haven't seen Sara since she was a little girl, and she has changed beyond______.
A. hearing B. strength
C. recognition D. measure

【正确答案】 C

【答案解析】[解析] 前面提到sara还是小女孩的时候我和她就一直没见面，后面应该是说她的变化很大。beyond recognition表示无法辨认，符合题意，故选C。