A glance ____ this letter will convince you by its contents that

A glance ____ this letter will convince you by its contents that Mike is grasping at your money.
A、in
B、down
C、for
D、at
【正确答案】：D
【题目解析】：句意：只要看一下这封信，你就会相信迈克是在抓你的钱。a glance at 看……一眼