found the students seated at tables and had their eyes

问题描述:

found the students seated at tables and had their eyes
1.We found the students seated at tables and had their eyes _____ on the scene of the launch of Shenzhou V spaceship.
A.fixed B.fix C.fixing D.to fix
这道题选哪个,并分析原因.但想不通.

A
表示一个被动