human facial expressions differ from those of animals in the degree___they can be controlled A.to w

问题描述:

human facial expressions differ from those of animals in the degree___they can be controlled A.to w
如果to the degree指的是在...程度上,那原句中in the degree又怎么说?总不能有两个介词吧

in是和differ连着的,表示在某个方面不同
differ from something in ……
to which后置是和degree连用的,正常语序是to the degree