这些相似的选项让我完全糊涂了。

These similar options completely ___muddled my mind.

会议上的混乱讨论让计划更加模糊不清了。

The chaotic discussion in the meeting ___muddled the plan even more.

她不小心把颜料混在一起了。

She accidentally ___muddled all the paints together.