The police have set up roadblocks to shop people trying to escape.的意思是甚么?

The police have set up roadblocks to shop people trying to escape.的意思是甚么? Oh dear!have you called the police? The police asked him to__________the facts just as he remembered them. ? A.set about B.set down C.set up. D.set out the man was set free by the police怎么翻译啊? the library and the police station have steps outside翻译 why do the police sometimes have trouble understanding the people? The police have not caught the thiefl yet为什么用have,the police 不是第三人称单数吗? why will the police have a difficult time意思 A group of scientists _____ the west of the country.A.have set off B.have set out for C.have set off for C,set out 10.The police set a _______ to catch the thieves.A.plan B.trap C.device D.trick The police have found the lost boy.为什么用have found而不是has found? 改为被动语态：The police have arrested the thief He was typing a letter改为被动语态：The police have arrested the thiefHe was typing a letter police后面跟have,还是has怎么看到有跟has的情况啊,The police has. Set the tell the police the Have the police found the knife which the man was killed?错在哪 the police have the road b（ ） because of the heavy fog根据首字母填词 Police have gained the upper hand over the drug dealers in the area.