It's raining outside,Ann,You should keep all the windows____.A open .B closed.C opened .D close
问题描述：
It's raining outside,Ann,You should keep all the windows____.A open .B closed.C opened .D close
答
B.closed
外面下雨了,安.你应该把所有窗户都关上.window被关上,所以是被动语态.你回答对了，keep 后加形容词表状态，不是被动语态