the chair looks rather hard ,but in fact it is very comforta

the chair looks rather hard ,but in fact it is very comforta The chair looked rather hard,but in fact it is very comforta The chair looks rather hard,but in fact,it is very comfortab The chair looks rather hard , but in fact , it is very comfo The chair looks rather hard,but in fact it is very comfortab 5．The chair looks rather hard,but in fact it is very comfort The chair looks very old,but in fact it is very confortable 动词不定式的被动式（来自百度百科）The chair looks rather hard,but in fact it The bed looks rather old,but in fact it is very comfortable This kind of chair looks hard ,but in fact it is comfortable 什么叫主动表被动The chair looks very hard,but it is very comfortable 英语题目请详细讲解,请说明原因,最好扩展的讲1.The chair looks very hard ,but it is