Owing to her balanced diet and regular exercise she is very slim and athletic .A. in heig

问题补充：

Owing to her balanced diet and regular exercise, she is very slim and athletic .

A. in height

B. in shape

C. in detail

D. in sight

答案：

A. in height

(答案→)B. in shape

C. in detail

D. in sight

解析：A. in height高度上，B. in shape体形上，C. in detail详细地，D. in sight在视野之内，句意：由于均衡饮食和定期锻炼，她体形很苗条很健美。所以选B。