把This girl is my sister.改为一般疑问句

把This girl is my sister.改为一般疑问句 英语翻译somebody?高姿态べ活著 r u here?i am yanglijia's sis.du u think ur Eng is soooo nice?lol.now i wanna telling u 3 points.1st,dont laughing at my sis anymore!2nd,my sis just a pure little girl student,n shes my uni dearest sis!we just THIS GIRL IS MY FRIEND,AMY.中文意思 This girl is my friend,amy.hello,amy.this is my son mingming. This is my _____ .This girl is my sister.横线上该填什么 yes ,and this is my aunt's son,my ( ),David.This girl is my cousin ,too.( )is David'Ssister ,Rose who is this girl This is the_____teacher,(girl) this girl is on Look at this picture.this is my sister,Lily.___who is that girl? This girl is my sister 对划线部分提问：（my sister)对（my sister)提问 this girl is my sister.这句对么这句对么...或者是the girl is my sister? This girl is my student.Her is my daughter,too.哪里错了? sis My sis'ter is an urse.这句英语里哪个才是表语? 怎么把这些转换成单复数形式?1.These are Alice's parents.2.This is your an orange.3.Those are my watches.4.This girl is my cousin. This is my love song for you only my dear girl什么意思 ----This girl is cind.Her father is my uncle.----So you are her ( ).