做此类题时要注意几点：主从句的时态,人称要一致,时间状语也要做适当的转换,此外还要用合适的引导词,这些都可以在语法书上查到.综上所述,此题需要改的地方有：把I改为he,过去时went要改为过去完成时had gone, 时间状语yesterday要改为the day before. 即：He said he had gone there the day before.