This is()ruler.()ruler is yellow.
This is()ruler.()ruler is yellow.
This is my yellow ruler
this is a yellow ruler.(对划线部分提问)
ThiS ruler is long.同义句 ThiS ruler ( ) ( )
()(),is this your ruler?No.
Whoes ruler is this.(改错)
Is this ruler?(改为否定句)
The ruler is black ( )yellow
This is .ruler..ruler is bule.
( ) ruler is this?
Is this red ruler (
this ruler is-----?