All living things can t live_there is no air A what B in the place C where D in which C和D有...All living things can t live_there is no airA what B in the place C where D in whichC和D有什么区别吗?为什么只能选C?

问题描述:

All living things can t live_there is no air A what B in the place C where D in which C和D有...
All living things can t live_there is no air
A what B in the place C where D in which
C和D有什么区别吗?为什么只能选C?

因为D 中in which的前面并没有一个先行词可以让它去修饰,不可以是一个定语从句;故只能用where there is no air这样一个can't live的地点状语从句了.