It's Mary's own fault if she feels at the party — she makes no effort to be friendly to p

问题补充：

Its Marys own fault if she feels at the party — she makes no effort to be friendly to people．

A. cut out

B. stood out

C. left out

D. made out

答案：

A. cut out

B. stood out

(答案→)C. left out

D. made out

解析：A. cut out剪下，B. stood out突出，显眼，C. left out遗漏，遗忘，D. made out辨认出，理解，句意：如果玛丽感觉在聚会上被遗忘了那时她的责任---她不去努力的友好的对待人们。选C。