Ever since my illness I had taken opium I to help me sleep.

老師,這句子是不是有點問題?Ever since my illness 為何不需要逗號,taken ...I to多了個I?

介詞短語作狀語坐落于句首時,一般有逗號,但介詞短語比較短時,也可以不需要逗號。后面顯然多了一個“I”。你一個人應(yīng)該了解的,不該提問。