Jenny's face turned red when she found her teacher's eyes ____ on her.
问题描述：
Jenny's face turned red when she found her teacher's eyes ____ on her.
是填fixed 还是 fixing,为什么?
答
fixing...因为
1,从语感上讲：这种题目你可以感觉到 是 发生在过去的“当时”状态,所以用进行时.
2,从语法上讲,这是独立主格.