It is ten o’clock in the morning but Tom is still ( ).

问题描述:

It is ten o’clock in the morning but Tom is still ( ).
in the bed?on bed?in bed?stay bed?

in bed
睡觉 in bed
人在床和被子的中间,处于in的状态
stay in bed 也可以,但句子里要用staying in bed
on bed 是躺在床上,但没有在睡觉