在英语现在完成式中 i have lived here since my childhood.i have been in this school since 2000.
在英语现在完成式中 i have lived here since my childhood.i have been in this school since 2000.在这两句中为什么为什么有一句要加been?
人气：498 ℃ 时间：2019-08-22 13:48:49
解答
因为介词短语in the school不能单独存在,不能直接跟在have 后面,必须加上be动词,be的过去分词为been
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