is this a chair?（用couch改为选择凝问句）

is this a chair?（用couch改为选择凝问句） 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? 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 what is this?______ a chair.A.is thisB.it is C.that is This’s a chair .改错 a chair in the garden.怎么没有动词.是不是应该是This is a chair in the garden 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 dinning chair is different from that one这句话中为什么用that one 只用that行不行This dinning chair is different from that. 将下列单数句改为复数句 Is this your pencil?Is that your cousin?Where is your key?Is it on the chair?This is a dog. 用否定前缀的形容词造句1.This is a “No Parking”area.________________________________2.This chair is too small.3.___________________________________4.The boy didn’t tell the truth.__________________________________5.The restaurant is q Is it a sofa or a chair? Is this a table?No,it isn't.What's it ( )( It's a chair.今晚就要!20点之前! This is a clean chair.Please sit ( ).(填介词） Give him a cup ( )fruit juice,please.(填介词）