2017年6月英語四級語法知識點:被動形式
過去 現(xiàn)在 將來 過去將來
一般
was/were given am/is/are given will/shall be given should/would be given
進行
was/were being given am/is/are being given / /
完成
had been given have/has been given will/shall have been given should/would have been given
大學院校在線查
有疑問就來發(fā)現(xiàn)