will have been pulled 和will be pulled的区别I suppose that when I come back in ten years'time,all these old houses ____down.A:will have been pulled B:will have pulled C:will be pulling D:will be pulled为什么不选B和C?
问题描述：
will have been pulled 和will be pulled的区别
I suppose that when I come back in ten years'time,all these old houses ____down.
A:will have been pulled B:will have pulled C:will be pulling D:will be pulled
为什么不选B和C?
答
选A
整句话的意思是：我猜十年后我再次回来时，所有这些旧房子都将已经被拆了。
in ten years'time可以看出，“旧房子被拆”是十年后的事情，所以考虑是将来时，四个选项都是将来时，然后是“我再次回来时，房子将已经被拆”可知是拆迁是发生在我回来之前的，所以用完成时，而且房子是被拆掉，所以用被动形式，这是典型的将来完成时will have done的被动语态will have been done
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答
原题翻译 我猜测当我十年后回来的时候,所有的这些旧楼都已经被推倒了.分析 1 将来某事某事已经完成,典型的将来完成时结构2 主句中的主语是old houses,是无生命的物体,只有在被动状态下才能和动词“推倒”合理组合.由...