only when he comes will it be possible to settle this problem.翻译及语法,
问题描述：
only when he comes will it be possible to settle this problem.翻译及语法,
答
只有他来了这个问题才有可能得到解决.only when he comes是时间状语从句,will it be possible to settle this problem是主句.因为only位于句首,所以主句用了部分倒装（将谓语动词中的助动词will提到主语it的前面）....