问题
选择题
—When are the traffic police strong? _---When they ___ up cars with one hand.
A.put
B.hold
C.pick
D.lift
答案
答案:B
动词辨析。Put放;hold持有,保存; pick 捡起;lift举起,提升。句意:什么时候交通警察最强大?——当他们用一只手拦下汽车时。Hold up举起,阻挡,故选B。