They are English exercise-books.(改为单数句型)
They are English exercise-books.(改为单数句型)
they are English books.(改为单数形式)
They are English books (5改为单数形式)
They are some English books.改为单数句
句型转换?21.Are these English books?(改为单数句)_______ _______ _____
They're English books.改为单数形式
These are English books.改为单数形式
There are English books.(改为单数形式)
These are English books .(改为单数句
按要求完成句子.1、 They're English books.(改为单数形式)2、 Those are ___bla
改单数句子They are English books.(改为单数句)It _ _ English book.横线内各填
They are English watches.(改为单数形式)