it's a ruler?
it's a ruler?
It's a yuor ruler 修改病句
求"I( )English it's a ruler ".
it*s a ruler怎样变成问句
______?That's my ruler.A.Whose ruler is it?B.What ruler is i
That's n__ a ruler.It's a pencil
It's a green ruler.对 a green ruler提问()is it.
It's a ruler.对a ruler提问_ is it
what's this in english .It's a ruler
Is that a ruler? Yes,it’s 哪里错了
It’s a ruler.(改为否定句).
It's (a blue ruler)?对括号部分提问