英语翻译so he must stay in bed for a week这是新概念的翻译 我这样行吗?：so he m

so he must stay in bed for a week.句中stay为什么不加s 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 He has a bad cold,Mr.Williams,so he must stay in bed for a w 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 bad for a week 怎么翻译 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 dave has a flu .so he must stay in bed .改错 his h() hurts. so he must stay in bed. the child has a bad c in bed 是同样的道理吗?但是He must stay in bed.怎么翻译呢? he must stay in bed. 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?