1 sentence for 蒙 (mēng — guess)

1. 这道题我不会做，最后是蒙对的。

   zhè dào tí wǒ bù huì zuò, zuì​hòu shì mēng duì de.

   I didn't know how to do this question and ended up guessing the right answer.

   Source: Dong Chinese Dictionary