将下列句子改成用过去分词作定语或状语的句子As he was confused by the problem ,he decided to turn to his teacher for help.

问题描述:

将下列句子改成用过去分词作定语或状语的句子
As he was confused by the problem ,he decided to turn to his teacher for help.

Being confused by the problem ,he decided to turn to his teacher for help.