2017年四级语法学习：被动形式
来源 :中华考试网 2017-05-09
中2017年四级语法学习：被动形式
过去 现在 将来 过去将来
一般
was/were given am/is/are given will/shall be given should/would be given
进行
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