改为单数句They were old teaches of Class Two.You are English doct
改为单数句They were old teaches of Class Two.You are English doct
They are old jeeps. (改为单数句)
They are English jeeps.改为单数句
They are old workers.(改为单数句)
They are some easy English question.改为单数句
They are some English books.改为单数句
They are our English thachers.改为单数句
there were two old ladies at the beach.(改为单数句)
they are old computers改为单数形式
they are English books.(改为单数形式)
Are they English girls?改为单数.
They are English cars.(改为单数形式)