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    • was being done和has been done的区别

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    推荐答案   2017-10-12
    前者是指文中的过去某个时点即将完成，后者是指说话时已经完成。时点不一样。
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    第1个回答  2017-10-12
    was being done是过去进行时的被动语态
    has been done是现在完成时的被动语态本回答被提问者采纳
    相似回答
    was being done和has been done的区别答：前者是指文中的过去某个时点即将完成，后者是指说话时已经完成。时点不一样。
    请问is being done和has been done的区别答：is being done和has been done的区别 is being done 是被动语态的现在进行时态,是说某件事情在现在的一个时间点正在被做 has been done 是现在完成时的第三人称单数做主语的形式 例如：The research is being done when I go into the lab.The research has been finished.
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