this hard chair is Ben's.(划线提问） ———— ———— this hard chair?划线划得是Ben's

this chair is too hard 改为一般疑问句 this hard chair is Ben's.(划线提问） ———— ———— this hard chair?划线划得是Ben's Where is the chair?Is _____on the floor?A.thatWhere is the chair?Is _____on the floor?A.that B.this C.the chair D.it This chair is orange.(改成同义句) This is my chair.(改为一般疑问句) is this her chair的同义句 Is this chair[she her hers]? Is this chair made ( ) wood?A:of B:from C:with D:by this chair is made of( )A.wood B.woods C.wooden D.some woods This kind of chair looks hard ,but in fact it is comfortable __.A.to sit in B.to sit C.sitting on我个人感觉是选A ,..说什么is是动词,comfortable和 坐 是同时发生的,很不理解...我想问一下为什么选C this is ____ ,so we must ____ on it.A.a hard work;hard work B.hard work;work hardC.hard work;hard work D.a hard work;work hard This chair is comfortable --------( )A.to sit B.to seat C.to sit on D.sit down 为什么选C There is no chair in this room.(同义句) Is this your chair?Yes,it's 改错 This is John's chair改成复数句子 This is chair/This is a chair.这两句哪一句是错误的?This is chair./This is a chair.这两句哪一句是错误的?两句想表达的意思有什么不同? Is this chair（ ）sale for 15yuan? 改为how引导的感叹句.This chair is very beautful.