sb. is said to do和sb. is said have done什么区别举下例还有什么类似的形式吗,像sb. is said to have been doing 如果有 分别是什么意思?

用 sb/sth is said to do造个句子 sb. is said to do和sb. is said have done什么区别举下例还有什么类似的形式吗,像sb. is said to have been doing 如果有 分别是什么意思? call sb to do和call sb 词组 sb be said to do it is...for sb.to do...和it is...of sb.to do...的用法 sb is available to do said to sb和told to sb的区别 thought ...如何判断是插入语还是sb.be thought to do =It is said to do...=sb be said to do order sb to do 和toll sb to do意义 it is difficult for sb to 和 make sb hard to do sth 有什么区别? sb is said to do sth中的句子成分怎么划分主语是sb,那be said to do 这块怎么理解成分 make sb do 和make sb to do 的区别 help sb to do sth和help sb do 用do sb good和do good to sb造句 it is time to和see sb do sth造句 It is+adj.+to+sb.+to do sth. 和 “It is + adj.+for +sb.+to do sth.”的区别 it is up to sb to do it is easy for sb to do sth我想问一下,it is easy enough for sb to do sth和sb is adj enough to do sth和sth is easy enough for sb to do的区别