important to do sth.be improtant to doing sth.important for sb.怎样区分?分别运用在什么场合?可以的话请举例说明,

important to do/doing sth. 是sth is important to sb还是 it is important for sb to do sth? important do sth 还是,important doing sth 有be important to do sth 吗?什么意思? i think it important to do sth为什么不能是i think it is important to do sth be important to sb.与It is important for sb.to do sth.与 sth.is important to sb.这三个有什么区别? do sth to do 用it is important for sb to do the,it is different for sb to do sth,it is necessary for to do sth各造三个句子 important to do sth.be improtant to doing sth.important for sb.怎样区分?分别运用在什么场合?可以的话请举例说明, important to do sth.be improtant to doing sth.important for sb.怎样区分?分别运用在什么场合?可以的话请举例说明, 用it is important for sb to do sth造句最少两句 I have sth important to do 怎样分主谓宾吖 分别用diffcult important necessary造句,结构itis adj for sb to do sth it's important to do=it's significant to do sth 在普通的表达可以同意变换吗? be important to do have sth to do need sth to do plan to do sth