This is a ruler【对划线部分提问[a ruler]】 —— —— —— ——?

this is a yellow ruler.（对划线部分提问）a yellow ruler。是划线部分 This is a red ruler对划线部分提问划线部分：a red ruler This is a ruler(对a ruler提问) ----- -----this? This is a ruler【对划线部分提问[a ruler]】 —— —— —— ——? This is a ruler.(对划线部分提问)对不起,打错了This is (a ruler).对划括号部分提问 that’s a ruler in english（对划线部分提问,a ruler） this is an orange（改为否定句） that is a ruler.(对划线部分提问 This is my ruler.(划线部分提问)my ruler画线 英语变换句式 对划线部分提问和改为同义句This is a yellow ruler对划线部分a yellow ruler进行提问Mary is fine改成同义句 对划线部分提问：划线部分：a ruler 向题：it is a ruler under the对划线部分提问：划线部分：a ruler 向题：it is a ruler under the desk This ruler is blue（对划线部分提问） ＿＿ That's a ruler.对 a ruler 提问.Is this an apple?改为复数句子. This is a ruler.(对画线部分提问) a ruler 下面有线! This is a green ruler 对a green ruler 提问.怎么提? 按要求完成下列各题1.The key is yellow【对划线部分提问[yellow]】2.This is a ruler【对划线部分提问[a ruler]】3.is it color what 【连词成句】4.is blue green and it .【连词成句】5.ruler is red the .【连词成句 This is a ruler and That a ruler ,too和That is aruler and This is a ruler,too那个对,为什么 There is a ruler in the bag.ruler画线,对划线提问：（）（）in the bag? 1.句型转换 1.This is a ruler.(对划线部分提问,划线部分是 a ruler） ____ ______this?2.The chair is black,(对划线部分提问,划线部分是black)3.what's the weather like in Kunming in spring?(该为同义词-_______ _______the wea