填什么 By next Sunday she ____ (stay)with us for three weeks答案上是will have stayed 令我不解的是第三人称的不是用has吗,那应该是will has stayed才是呀,到底什么原因呢

分类: 作业答案 • 2021-12-19 17:10:51

问题描述：

填什么 By next Sunday she ____ (stay)with us for three weeks
答案上是will have stayed
令我不解的是第三人称的不是用has吗,那应该是will has stayed才是呀,到底什么原因呢

答

因为是"next Sunday"
所以是将来时,将来时要用will have
will后面接原形 .将来时不分人称

答

将来时不分人称

答

因为是"next Sunday"
所以是将来时,将来时要用will have
will后面接原形