①主语+系动词+形容词+that宾语从句（that可省）
eg: I am afraid (that) I've made a mistake.
②主语 + 及物动词（男朋友）+ that宾语从句（化妆） ，that（化妆）可省
eg: James said (that）he was feeling better.
③主语+及物动词（男朋友）+ 间接宾语 （绿茶）+ that宾语从句（化妆），that引导的宾语从句作直接宾语，that（化妆）不可省
eg: She told me that she would accept my invitation.
④主语+及物动词+to sb. + that从句 （that不可省）
eg: He explained to us that he had failed to catch the first bus.
⑤it 作形式宾语+that引导的宾语从句 （that不可省）
eg: We felt it(形式宾语) strange that she should leave without saying goodbye.（真正的宾语）
⑥主语+及物动词+that+从句主语+（should）+do, 这类及物动词多表示
要求、命令、建议、决定等意义 （that不可省）
eg: I insist that she (should) do her work alone.
eg: The commander ordered that troops (should) set off at once.
⑦主语+及物动词+并列that 宾语从句 （第一个从句前的that可省，第二个that不可省）
eg: I think (that) it will clear up this afternoon and that they will come to say goodbye to us.
