he sit in the chair,___(lost)in thought 用哪种形式?为什么?

he sit in the chair,___(lost)in thought 用哪种形式?为什么? he sit in the chair 安静看一本故事书 是sit on the chair还是sit in the chair 怎么回事sit down in the chair呢? He became lost in thought是什么意思? the chair is very comfortable to sit in 这个地方为什么要用in而不用on 19._________comfortably in a chair,he was completely lost in 初一英语填空1.Father usually _____(sit)in the chair.But now he is He sat opposite me,lost in ___.ideas,mind,thought,thoughts 选 坐在椅子上用sit on the chair 还是sit in the chair (3/4)e barber looked tiring in a chair.He thought the second lost in thought , he almost ran into the car in front of him