My sister is very active in class.里面的active 要不要加s?为什么?

I like my sister very much.She is< > cheerful my sister is very sad today改成否定句的 My sister is lovely.I _____ (love) her very much. my sister is very healthy beause she often______(exercise) l`mthin,but my sister is very什么意思(中文) 英语 My sister is very d___ from me. My twin sister is very close to me翻译下 My sister is very beautiful.my sister is very beautiful这句子怎么“判断是妹妹还是姐姐”谢谢! This is my little sister,she is veryThis is my little sister,she is very cute怎么翻译 英语翻译My sister【】【】【】【】【】【】very well my sister is very thin while I am very fat.为什么用while, 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