有这用法吗so adj to be doingWe are so happy to be sharing this with you.为什么不说so happy to share with you?

有这用法吗so adj to be doingWe are so happy to be sharing this with you.为什么不说so happy to share with you? 有这用法吗so adj to be doingWe are so happy to be sharing this with you.为什么不说so happy to share with you? I am hard to learn English.这句话的用法对吗?有 sb.+ be + adj.+to do sth 这个语法吗? S+be+adj+to do sth S+be+adj+to have done各是什么用法 be+of+adj有这个用法吗 be+adj+都要加to do吗? be adj to do/ be adj to be donebe adj to do ,be adj to be done有什么区别.分别怎么用 请问这两个英语句型有什么区别?1.It's+be+adj.+of sb.+to do sth.2.It's+be+adj.+for sb.+to do sth. it‘s+adj+to do 和it+adj+to do sth 有什么用法举个例子 to+be+adj用法的解释 有be adj for/of sb to do sth 这个词组吗?具体一点 be adj to do sth是什么用法,帮我分析下结构行吗（即to do sth是什么语） be adj enough to do sth造句 sth+be+adj+to+do造句 be+adj+to do sth 造句 be adj. to do 短语 10个 主语+be+adj+to do sth 例句 请问有be to do的用法吗?