zbnhlyh
幼苗
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当然有讲究啊,有时候加上been是做‘是’讲,如,I have been intrested in horror movies.我一直都对恐怖片感兴趣有时候是做助动词,构成完成进行时,如,I have been doing this job ever since I graduated这里been就没...
1年前
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小小白杨
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我看到的英语例句有很多是动词前不加been的,这怎么说
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zbnhlyh
我刚刚说的是必须加been的情形,有的是可以不加啊,比如,I have had a hard time in school, 我在学校日子一直不好过