The students listened carefully to the teacher with their eyes____on the blackboard.A.focusingB.focused答案给我就好了.
问题描述：
The students listened carefully to the teacher with their eyes____on the blackboard.
A.focusingB.focused
答案给我就好了.
答
A
答
A.focusing
答
很明显B嘛
楼主啊,我保证你对