he said ,"i haven't heard from my parents these days".变成间接引语

问题描述:

he said ,"i haven't heard from my parents these days".变成间接引语

he said he had not heard from his parents these days"

他说这些天我没有见到自己的父母了

He said he hadn't heard from his parents those days.
这种陈述句式中 that 可要可不要~

he said that he hadn't heard from his parents these days