You look ill.So you must s() in bed for a moment.

问题描述:

You look ill.So you must s() in bed for a moment.

You look ill.So you must s(tay) in bed for a moment



stay in bed 躺在被窝里/躺下休息


如不明白请追问,请在客户端右上角评价点“满意”即可sam has () earache. So he must see a dorctor

an

原因开头的名词,前面接不定冠词an