ls she your sister?(做肯定回答）

ls she your sister?(做肯定回答） Ls she your ls she your uncle’s_?A、son B、daughter c、fathr D、sister ls your sister in the clessroom yes ,she's doing her h_ 把下列句子改为复数句子That is my sister Ls this his parent Ls she your friend Yes it is This is my cup 急 She is your sister ls she your grandmother?作否定回答 Ls she your cousin改为复数形式 Ls she your daughter?作否定回答 ls your sister a teacher or a doctor 怎么答? sister,Lily IS she your sister,Lucy? ls she your grandmother问号 【作否定回答】 Is this your sister?与Is she your sister?区别 she is your sister怎么排列 is sister she your 连词成句 isn't she your sister?回答 Are she your sister?哪里错了 ls she quiet?