That girl is an American的复数形式
He is an American child改为复数形式
That is an English book的复数形式
Is that an orange的复数形式是什么?
Joan is an American girl ..
[她]is an American girl
She is an American girl 还是 She is American girl
that girl is very pretty.改为复数形式
American的复数形式是什么
girl的复数形式
按要求写句子.1 He is an old man.(改复数形式)2 That girl is (David is) s
There is an American in my school.改为复数形式 ____ ____ ____ in m
That is an orange.怎么改成复数形式