My sister is at library with her friend.（改为过去时）

My sister is good at painting.(改为同义句)My sister _ _ in painting. I'm at home with my sister.改同义句MY sister is ___ ___with me My sister is good at singing.（改为同义句） My sister ___ ___ ____singing. my sister is good at singing.同义句转换 my sister _ _ _ singing My sister is good at spoken English.同义句 My sister is better at study than I.同义句 my sister is good at kids .改句子的错误 My sister is good_____chinese A.at B.in C.on My sister is better at sports than I am.I am not ____ _____ at sports _____ my sister. she is my sister. My sister is a my sister is a My sister is a my sister is my sister is my sister is zhangjing is my sister. My parents'?is my sister?