状语从句 Several weeks had gone by _____ I realized the painting was missing.中间的空为什么用before 而不用when?

分类: 作业答案 • 2022-07-23 20:10:06

问题描述：

状语从句 Several weeks had gone by _____ I realized the painting was missing.
中间的空为什么用before 而不用when?

答

两个都可以啊，而且用when还多一点呢，反正高中就是这样说的

答

before 是在..之前,所以主句用的是过去完成时,从句用一般过去时
可翻译为：“数周过去后我才意识到这幅画丢了.”
when 是当...时应用相同时态吧