ls that your ruler?(改为陈述句)
ls that your ruler?(改为陈述句)
ls that your ruler?改为陈述句
ls this your ruler改为复数句
ls this your backpack? 改为陈述句
ls this your computer?改为肯定陈述句
ls your last name Smith?改为陈述句
ls that your key ?(改为复数)
Is that your father?改为陈述句
ls that your brother翻译
ls this your pen?(改为肯定句)
把Is that your math book 改为陈述句怎么改
Is this your watch?(改为陈述句)