sound is_ faint_escape our ears in _deadly silence.

sound is_ faint_escape our ears in _deadly silence.
No sound is_ faint_escape our ears in _deadly silence.
A.so;to;so B.so;as to;such C.too;to;such D.such;as to;so
请问为什么C不对呢?选C的话,不是可以理解为“在这死寂之中,没有声音会因为太轻了而不能被听到”