Question

Even though she had read the report carefully over and over, she glanced it ________ before handing it in.

Answer 1

through

　考查短语意义。句意：尽管她将报告仔细地读了一遍又一遍，但在交上之前她又浏览了一下。glance through“粗略地看，浏览”，与句意相符。