----Are we about to have dinner?----Yes,it __in the dinning room 用serve 的什么时态?
问题描述：
----Are we about to have dinner?----Yes,it __in the dinning room 用serve 的什么时态?
答
has been served 现在完成时 主语是it，表示饭已经准备好了，可以开饭了。
答
is served
答
serve服务于 后接人
故此 it will serve 可翻译为上菜开饭的意思
对话翻译
要开饭了么?
恩,在客厅马上开饭.
答
is being served