he must stay in bed for a week.这句话中主语是第三人称单数stay为什么不用stays?
he must stay in bed for a week.这句话中主语是第三人称单数stay为什么不用stays?
so he must stay in bed for a week因此他必须卧床一周 这句话he是第三人称为什么动词st
so he must stay in bed for a week.句中stay为什么不加s
英语第三人称问题He msut stay in bed for a week这意味什么stay不加s?
He must stay in bed for a week改为一般疑问句
请问英语介词he must stay in bed for a week
he must stay in bad for a week 怎么翻译
he must stay in bed.
you must stay in bed for another two days.这句话中in bed做什么成分?为什
How____________________?He must stay in bed for five days.
He has a bad cold,Mr.Williams,so he must stay in bed for a w
tom is till .he must stay ( ) for tow days a.in zhe bed b.in