简单的英语问题..1.Mr li is sitting in a chair.这里为什么用in而不用on? 2.woul

the chair is very comfortable to sit in 这个地方为什么要用in而不用on 坐在椅子上是 sitting on a chair / sitting in a chair / sitting dow Susan is sitting ____ a chair in the garden． A.in B.on 英语的.进来1.the one sitting in the chair reading,i think she is 小学英语二年级选择题Grandma is sitting _______the chair? A in B on C u the boy is sitting on a chair She'sitting _____ in a chair and her sister is sitting ___ a He goes up and down in a lift.为什么这里用in,而不用with. 英语语法问题You are sitting in a chair.Is it comfortable?请将两个句子结合形 Emma is sitting in her chair on the apothecary table and Rac the old man is sitting in a chair,-----pipe in ----mouth. our clavichord is kept in the living room.这里为什么不用keep,而用过去分词