She is our sister 变一般疑问句

She is our sister 变一般疑问句 变一般疑问句lucy is our sister she is my sister.变否定句怎么变 She can talk our sister.she can talk( ) our sister A.at B.is C.as D.like she is my sister. She is your sister She's my sister.变否定句时,写成She's not my sister或She is not my sister两种书写形都对吗? She is in The girl is my sister.She is in redThe girl()()is my sister 合为一句 sister,Lily IS she your sister,Lucy? she is his sister,helen. The girl is my sister.She is wearing a red coat.(合并为一句） the girl is my sister .She is dancing 合并为一句 The girl is in green hat.She is my sister.两句合为一句 Is this your sister?与Is she your sister?区别 ( )（）is his sister?she is ( ). ( )（）is his sister?she is ( )（）. she is 1.7meters.my sister is 1.7 meters,too合并为一句she is —— —— —— my sister. lucy is our sister变为一般疑问句