there () an Open day at my school next weekAis going to haveBis goingto beCwill haveDwill is

分类: 作业答案 • 2021-12-19 17:08:33

问题描述：

there () an Open day at my school next week
Ais going to haveBis goingto beCwill haveDwill is

答

在计划内将要发生的用be going to 选B