sth.be sure to (sure主语可以是事吗?)
辩析be sure to do sth be sure to do sth be sure that+从句
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 of sth
sure造句用surely造一句用be sure to do sth造两句用be sure (where what ho
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
be sure of 和 be sure to
be sure to do的主语是人还是it?
谁能用be sure to do sth.造句啊
用be sure to do sth 怎么造句