there be的现在完成时there have been /there has been 其它时态 过去完成时there had been 一般现在时there is / are 一般过去时there was /were 一般将来时there will be /there is going to be /there are going to be 过去将来时there would be /there was going to be /there were going to be 希望对你有所帮助.
