The ruler is yellow.(改为否定句)
The ruler is yellow.(改为否定句)
the ruler is in the pencilbox改为否定句
Your ruler is in the pencil box.(改为否定句)
This is my ruler (改为否定句)
Is this ruler?(改为否定句)
This is his ruler.(改为否定句)
The ruler is red.改为否定句,并有一个肯定回答和一个否定回答
The ruler is black ( )yellow
[紧急求助]This is a ruler.改为否定句
That is her ruler.(改为否定句,疑问句和回答)
Pass me the ruler,please!(改为否定句)
This is his ruler.改为否定句.是不是This is not his ruler.