辨析 be sure of 与be sure to do sth
辨析 be sure of 与be sure to do sth
be sure to do sth be sure of sth be sure+that从句
make sure to do sth、be sure of sth、be sure that 、be certain
be sure+从句/be sure to do sth /be sure of sth/doing sth 有什么区别
be sure to do sth和be sure of doing sth的区别
辩析be sure to do sth be sure to do sth be sure that+从句
用Be sure to、Be sure to do 、Be sure of、Be sure that 造句
be sure of sth
be sure of sth.与 be sure about 区别?
be sure of be sure to do 的区别·
make sure,be sure of ,be sure to do,for sure的区别
sure造句用surely造一句用be sure to do sth造两句用be sure (where what ho