This is Helen's notebook.(改为一般疑问句)_____ _
This is Helen's notebook.(改为一般疑问句)_____ _
this isher notebook(改为一般疑问句)
Helen's mother is a nurse 改为一般疑问句
that is notebook(改成一般疑问句) s is Lucy is dictionary?(改为否定句)
句型转换.That is a notebook(改为一般疑问句)It is Lucy's dictionary.(改为否
Helen is my friend.(改为一般疑问句并作否定回答) This is my jacket.(改为复数句)
This is my father's car.改为一般疑问句
把this is lilei 's coat改为一般疑问句
This is Bob's map 改为一般疑问句
Is this your friend's notebook?(改为陈述句)
This is your father's notebook ? 改为陈述句
This eraser is mine . (改为一般疑问句)______ this eraser _____ ?