Doing eye _______ (exercise) is good _______ our _______.(eye) 填写答案并说明原因.
问题描述：
Doing eye _______ (exercise) is good _______ our _______.(eye) 填写答案并说明原因.
答
exercise for eye,填exercise的原因是is,be good for对……有好处,固定搭配.我们正常人都有两只眼嘛,所以eye要用复数.