his mouth fell open and his face went green.这里的fall是什么意思?

his mouth fell open and his face went green.这里的fall是什么意思? he eats with his mouth open. 请问cover his mouth和open his mouth有区别吗 it is a_____ for him to sleep with his mouth open首字母填空 he just sat there with his mouth open.为什么后面的open 不用非谓语动词呢? He fell asleep with a book laying open on his 急用! open your mouth 否定形式 Open your mouth中文是? 用open your mouth 造句 open one's mouth wide it is strange that the man sleeps with his mouth ()and his eyes()A closed open B closed opened C closing open D closing opening It's quite a strange that the man sleeps with his mouth ____and his eyes_____ A.closed;open B.closing;opened C.closing;open D.closing;opening he looked at me in surprise with his mouth open 这里的in surprise 是做什么成分 急 连词成句 1 he,asleep,fell,while,his,doing,homework 2 mouth,going,Danny,hide,is,to,an,in,egg,his 这个英语语法题怎样解释?He just sat there with his mouth __________.a.to open b.opening c.open d.opened我选b. Open your mouth,please.(改为否定句) please open your mouth!的意思 open your mouth,please句子成分划分