高考英语语法精品讲练：第二章被动语态_高考复习指南

　　7. 现在完成时

　　主动语态：hashave done

　　被动语态：hashave been done

　　The classroom looks tidy. We have cleaned it. 教室看起来很整洁。我们已经打扫了。

　　The classroom looks tidy. It has been cleaned. 教室看起来很整洁。它已经被打扫了

　　Many foreign films have been shown on TV since last month. 上个月以来，电视中播放了许多外国影片。

　　The radio has not been turned on yet. 收音机还没开。

　　Has a new training centre been set up in our town

　　我们镇上新的培训中心建好了吗？

　　8. 过去完成时

　　主动语态：had done

　　被动语态：had been done

　　The classroom looked tidy. We had cleaned it. 教室看起来很整洁。我们已经打扫过了。

　　The classroom looked tidy. It had been cleaned. 教室看起来很整洁。它已经被打扫过了。

　　His newly written novel had been translated into English by the end of last month.上个月末，他刚写的小说已被翻译成了英语。

　　She told me that she had been dismissed by her boss.

　　她告诉我，她的老板已把她解雇了。

　　Her homework had not been finished when I got home. 我到家的时候，她的作业还没有完成。

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