It's a ruler .就划线部分提问

It's a ruler .就划线部分提问 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 It's (a blue ruler)?对括号部分提问 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 It's Jim's sister.就划线部分提问（划线部分为Jim's sister） it's great就划线部分提问 划线部分为：greathow__ it ___ It's Saturday.(用What就划线部分提问) ------------- 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 It's coudy today 就划线部分提问coudy是划线部分 It‘s springtime.（就划线部分提问）划线部分是springtime. The ruler and the eraser are LiLei's LiLei's划线,划线部分提问 ______?That's my ruler.A.Whose ruler is it?B.What ruler is it? it's a ruler?改复数句 it*s a ruler怎样变成问句 It's a yuor ruler 修改病句 It s a very important building in New York.就划线部分提问.划线部分是a very important building in New York.