用This is…… That is…… These are ……
问题描述:
用This is…… That is…… These are ……
用This is…… That is…… These are …… Those are……造句
答
.this is a bookthat is a penthese are my books写家庭成员……othis is my motherthat's my fatherthese are my sister sthose are my brother s