The police warned people to be _________ for pickpockets during the Christmas rush.A.at guardB.on earsC.guard our attentionD.on guard

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/30 07:46:45

The police warned people to be _________ for pickpockets during the Christmas rush.
A.at guard
B.on ears
C.guard our attention
D.on guard

D.on guard固定搭配
警察提醒人们在圣诞节高峰期小心防范小偷.

选D

d.警惕
警察叔叔告诫广大市民在圣诞高峰堤防扒手。