.急..
问题描述：
.急..
He cloudn't keep his eyes____to all this.
为什么填shut 而不是shutting..
答
keep sth done使某物保持某种形态
本文keep his eyes shut是使他的眼睛闭上,眼睛是被他闭上的,当然用被动语态,如果用shutting那就是主动闭上的,与常识不符
类似的还有make sth done