A proposal has been put forward at a recent video conference _______ measures be taken to raise the citizens’ awareness of traffic safety.
A.that | B.as | C.when | D.which |
相关知识点
推荐套卷
A proposal has been put forward at a recent video conference _______ measures be taken to raise the citizens’ awareness of traffic safety.
A.that | B.as | C.when | D.which |