Is this a ruler?怎么改成否定句
Is this a ruler?怎么改成否定句
this is my ruler改成否定句
Is this his sharpener?改成肯定句 还有That is her ruler改成否定句!
[紧急求助]This is a ruler.改为否定句
英语改否定句 Is this a ruler 如何改
This is a pagoda.改成否定句
This is a dog改成否定句
Is this a dictionary?改成否定句
This is my ruler (改为否定句)
This is my ruler 的否定句
Is this ruler?(改为否定句)
This is his ruler.(改为否定句)