(1/2)Waiting to do something until you can be sure of doing
(1/2)Waiting to do something until you can be sure of doing
Waiting to do sth until you can be sure of doing it exactly
sure的用法be sure of doing和 be sure to do有什么区别呀?
be sure to do sth和be sure of doing sth的区别
be sure of doing 和 be sure to do 有什么区别
be sure to do和be sure of doing 的区别
be sure+从句/be sure to do sth /be sure of sth/doing sth 有什么区别
用Be sure to、Be sure to do 、Be sure of、Be sure that 造句
be sure of be sure to do 的区别·
辨析 be sure of 与be sure to do sth
make sure,be sure of ,be sure to do,for sure的区别
be sure to do sth be sure of sth be sure+that从句