there----------an open day in our school next week Awill hace Bwill hold Cis going be Dis going to

there----------an open day in our school next week Awill hace Bwill hold Cis going be Dis going to have选Cthere be的一般将来时的用法是【there is going to be/will be】全句翻译为：下周我们学校将有一天开...呢不就成2个be 动词了吗？是【there is going to be】或者【there will be】两种方式都可以的