Out of the corner of my eye I saw a blur of movement on the other side of the glass.
句意：从眼角我看见了玻璃窗另一边一个移动的模糊身影。blur模糊；污迹。clarity清晰度；明 确。haziness有薄雾；模糊。transparency透明度；透明。B选项意义最为接近，故选B。