The girl sitting ( ) my left is my sister

The girl sitting ( ) my left is my sister The girl sitting on my left is my sister.中sit为什么要用进行时 The girl sitting between my mother and I is my sister. 问：sit who the is girl sitting my is under the sister tree怎么组成一句话? 连词造句 who,the,is,girl,sitting,my,is,under,the,sister,tree The girl?my teacher is my sister the girl is my sister对my sister提问 the girl ( )（这儿） is my sister The girl in red is my sister The girl __glasses is my sister The girl ( )glasses is my little sister. The girl _______ blue is my sister.