题目内容：

用This is…… That is…… These are ……
用This is…… That is…… These are …… Those are……造句

优质解答

this is a book

追答：

that is a pen

追答：

these are my books

追问：

写家庭成员……

追答：

o

追答：

this is my mother

追答：

that's my father

追答：

these are my sister s

追答：

those are my brother s

查看全部追问追答