神马作文网[紧急求助]This is a ruler.改为否定句
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[紧急求助]This is a ruler.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)
This is his ruler.改为否定句.是不是This is not his ruler.
英语改否定句 Is this a ruler 如何改
Is this a ruler?怎么改成否定句
The ruler is yellow.(改为否定句)
this is my ruler改成否定句
This is my ruler 的否定句
That s a ruler 改为否定句
That is a ruler .改为否定回答