用'to be'造句

用'to be'造句 用be going to造句 用be up to造句 用be used to造句 用be going to造句 用be bound to 造句 用used to be 造句 用to be specific造句 用 be beginning to造句~ 用be able to造句 用 be similar to 造句 用be previous to造句 用be ashamed to造句 用be going to造句 要十句 用《sb be made to sth》造句? 用 be hurried to do 造句 英语 用be lucky enough to do造句 用Be going to造句!急呀