语法纠错题

问题描述:

语法纠错题
By next June he will have written his second novel
主语是he 是否需要把have 改为has?
如果不需要那么请回答什么情况下需要改
并说明理由

不需要,因为will have done是将来完成时的固定形式,所以不需要改.