This is your father's notebook ? 改为陈述句
This is your father's notebook ? 改为陈述句
Is this your friend's notebook?(改为陈述句)
Is this your notebook?
Is that your father?改为陈述句
Is this your pencil?改为陈述句+复数
Is this your watch?(改为陈述句)
is this your watch改为陈述句
把Is this your watch 改为陈述句
Is this your coat?(改为陈述句)
is this your coat?改为陈述句
This is Helen's notebook.(改为一般疑问句)_____ _
is this your notebook no,it is