对be about to do sth when 造句

对be about to do sth when 造句 英语翻译用be about to do sth when 的句式 be happy （about）doing sth .be happy to do sth.哪个对? will do sth, be about to do sth, be to do sth, be going to d 如何对be doing sth when造句 "be anxious about /to do sth." be crazy about sth to do with be about to do sth的用法 be about to do sth… when和while的差别…… be afraid to do sth 造句 用be afraid to do sth造句 用be able to do sth造句