做在椅子上是 还sit on the chair 还是sit on the chair

问题描述:

做在椅子上是 还sit on the chair 还是sit on the chair

估计你是问 sit on the chair 还是sit in the chair
如椅子没有扶手 用on
如椅子有靠背扶手,人坐下去,三面围着,用in