Have you been in this lab before?解释Have been
这句话是现在完成时,意思是“你之前来过这个实验室吗?” 我不解的是,been不是be的过去分词吗?那为什么在这句话里会有“来”的意思,be不是am is are吗..
人气:338 ℃ 时间:2019-11-17 02:04:12
解答
你记忆得不可以太机械.be这里应当和后面介词短语 in this lab 一起理解.
be in some place是在某地的意思,这里就是“在实验室”,加上完成时的含义,即“在过、到过实验室”
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