现在完成进行时的被动语态结构是have been +过去分词还是have been+doing
例如：They have been collecting some stamps since2000
Some stamps have been collected by them since 2000
求各位好心大哥大姐解答一下！！！
现在完成进行时的被动语态结构是have been +过去分词还是have been+doing
答案:2 悬赏:70 手机版
解决时间 2021-01-23 14:06
- 提问者网友：ミ烙印ゝ
- 2021-01-22 22:37
最佳答案
- 五星知识达人网友：执傲
- 2021-01-22 23:20
主动 have been doing 被动 have been being done
Some stamps have been being collected by them since 2000.
Some stamps have been being collected by them since 2000.
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- 1楼网友：像个废品
- 2021-01-23 00:59
have是助动词,后面不能直接接比动词的原形.
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