david promised___he would visit me and ___he would try his best to help me(/ that)为什么不填that
问题描述：
david promised___he would visit me and ___he would try his best to help me(/ that)为什么不填that
答
首先划分句子结构,david 是主语,promised是谓语,后面的句子整体就是宾语这句宾语从句的第一个that是主语的第一行为,而第二行为是建立在第一行为的基础上的,用中文解释就是他要来看我,所以就意味着他将要尽他的全力来...