be sure to do 的意思是"一定要……”,那"确定,确信……”怎么说?

be sure to do的意思 be sure to do 的意思是一定要……”,那确定,确信……”怎么说? be sure of be sure to do 的区别· be sure to do be sure to do的主语是人还是it? 英语语法问题 be sure to do用法you are almost sure to get it这个be sure to do 中的 to do 是不定式短语作 sure的宾语吗?难道to do 是不定式短语作 sure的状语 make sure,be sure of ,be sure to do,for sure的区别 sure的用法be sure of doing和 be sure to do有什么区别呀? be sure to do sth. 用Be sure to、Be sure to do 、Be sure of、Be sure that 造句 be sure to do和be sure of doing 的区别be sure to do和be sure of doing的意义有什么不同 make sure to do 与be sure to do make sure to do sth、be sure of sth、be sure that 、be certain of/about的区别 确定做某事的英语词组be sure to do等不等于be certain to do?又没有一个词组是be certain to do 辩析be sure to do sth be sure to do sth be sure that+从句 to be sure.to的意思He’s anice person,to be sure.to be sure在这里是一个独立成分,我想问的问题是,to在这里是做介词的是吧,那这个介词的意思是什么,我在牛津里面找不到一个子项符合,因为我想搞懂这 be sure to do sth和be sure of doing sth的区别 辨析 be sure of 与be sure to do sth