be sure (of) that
be sure (of) that
用Be sure to、Be sure to do 、Be sure of、Be sure that 造句
be sure that与be sure of区别
be sure that等于be sure of 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
既然有be sure of sth,为什么宾语从句要用be sure that而不是be sure of that呢?
be sure (that),be sure of 和make sure 的区别
be sure that +从句
sb.be sure of+从句和sb.be sure that+从句 有什么区别吗?
sure of that是什么意思
be sure of 和 be sure to