They're English books.(变单数形式) ______ ________ English book.
They're English books.(变单数形式) ______ ________ English book.
They're English books.改为单数形式
they are an English book变单数
they are English books.(改为单数形式)
They are English books (5改为单数形式)
按要求完成句子.1、 They're English books.(改为单数形式)2、 Those are ___bla
They have some English books 改为单数形式
They have some English books改为单数形式
They ________ (自学) English.They're very clever.
They're some English girls.改成单数形式 是It is some English girl.对
改单数句子They are English books.(改为单数句)It _ _ English book.横线内各填
It's an english book.复数形式为什么是They are English books