题目

 Her eyes __________ on her plate and in a short time, she was busy ________.    A. were fixed, eating     B. fixed, to eat             C. were fixed, to eat     D. fixed, eating 答案：A如图，小手盖住的点的坐标可能为（ ）A. (5，2) B. (－6，3) C. (－4，－6) D. (3，－4)