感叹句/祈使句/特殊疑问句/一般疑问句/陈述句的直接引语变间接引语该如何变

1． 直接引语是陈述句时 间接引语为that引导的宾语从句（口语中that可以省略）,主句的引述动词主要有say ,tell, repeat, explain, think等. He said , "You are younger than I."-’He said (that ) I was younger t...