Is this chair made ( ) wood?A:of B:from C:with D:by

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 The chair is made of wood. 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]? Do you know who invented light bulb?bulb要不要用复数?还有This chair is made of metal and wood.metal要不要用复数？ 我快被这道题逼疯了!初三的英语.This chair is made ( ) wood我快被这道题逼疯了!初三的英语.This chair is made ( ) wood ,这题到底是填of还是from呢?假如椅子涂了油漆,看不出是木头做的,该怎么办? 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 chair is too hard 改为一般疑问句 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? Is this chair（ ）sale for 15yuan? 改为how引导的感叹句.This chair is very beautful. This chair is lighter than that one（中文）This chair is lighter than that one（中文） every table and every chair is made of wood为什么用is啊