英语共有十六种时态，其表现形式如下(以work为例) 一般时进行时 完成时 完成进行时 现在 work/ be working/ have worked/ have been working 过去 worked/ be working/ had worked/ had been working 将来 will work/ will be working/ will have worked/ will have been working 过去将来would work/ would be...
阅读更多