You'd better keep your mouth ___ and your eyes ____a.shut; open b.close; open c.shut; opened d.closing; opened选A,为何?怎么翻译?

You'd better keep your mouth ___ and your eyes ____a.shut; open b.close; open c.shut; opened d.closing; opened选A,为何?怎么翻译?
You'd better keep your mouth ___ and your eyes ____
a.shut; open b.close; open
c.shut; opened d.closing; opened
选A,为何?怎么翻译?

You'd better keep your mouth ___ and your eyes ____a.shut; open b.close; open c.shut; opened d.closing; opened选A,为何?怎么翻译?
意思是你最好闭嘴,用眼看就行了
闭嘴是用shut．有shut up!的用法
open的形容词就是open,不加ed
所以选A

你最好闭嘴,用眼
都是形容词

意思为你最好闭嘴,用眼看就行了.

"你最好闭上嘴巴只用眼看!"
close 一般指"关"这个动作,而闭嘴用shut,如"shut up!",这是动词,在这里是形容词,表示闭上嘴的状态;同理,open也是这种用法.opened是过去分词表被动,所以不用.