My sister is about what she eats otherwise she would not be so thin.A. specialB. curious

问题补充：

My sister is about what she eats, otherwise she would not be so thin.

A. special

B. curious

C. particular

D. specific

答案：

A. special

B. curious

(答案→)C. particular

D. specific

解析：考查形容词：A. special特殊的，专门的，B. curious好奇的，C. particular特别的，挑剔的，D. specific明确的，句意：我姐姐对吃的东西很挑剔，否则就不会这么瘦了。词组be particular about对…挑剔。选C。