直接引语转换成间接引语时指示代词的变化

today-that day
this afternoon-that afternoon yesterday-the day before /the previous day
yesterday morning-the morning before/ the prious morning
now- then here - there
3years ago- 3years before
tomorrow- the next/following day
last week-the week before
next year-the next/following year
the day before yesterday- two days before
the day after tomorrow- in two days' time /two days later /after two days