1:HAVE DONE 是现在完成的动作,而HAVE BEEN DOING是现在发生的动作一直持续仍在发生
2：HAD DONE 是过去完成的动作,而HAD BEEN DOING是过去发生的动作一直持续到现在仍在发生
3：过去式只是单纯的已经发生的动作,而BE DONE 带有被动的意思
1.have done 和 have been doing 是不是一样的.
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