Is this a ruler.---Yes,this is.(改错)
找错并改错:——Is this a ruler?——Yes,this is.
Whoes ruler is this.(改错)
This is my ruler.改错
This is "a ruler".
Is this your ruler?Yes._________.
is this ruler your?yes .找出错误
This is a ruler(对a ruler提问) ----- -----this?
_____ a ruler ? yes,____. A.Is this, it is B.Is that,it‘s C.
英语翻译This is a ruler.(对“ruler"提问)This pen is white.(对"white"提
( ) ruler is this?
Is this red ruler (
this ruler is-----?