问题补充:
I’m not sure if he to my family at tonight’s party.
A. introduces
B. will introduce
C. is introduced
D. will be introduced
答案:
A. introduces
B. will introduce
C. is introduced
(答案→)D. will be introduced
解析:句意:我不确定他是否会在今晚的聚会上被介绍给我的家人。结合语境可知本句是宾语从句,从句中描述的是将来发生的动作,故用一般将来时态。从句主语he是被介绍的对象,故用被动语态。选D。