The police was watching the traffic at 12.00 yesterday这句话哪里错了?

the thief was arrested ( ) the police yesterday why did the police ____ the man from a hotel window?becauce he was a thief A look B watch C seewhy did the police ____ the man from a hotel window?becauce he was a thiefA look B watch C see The missing boy was l___ by police in the woods. This was the _____ of the police office The child was found by the police.by the policeThe child was found by the police.by the police 作什么句子成分? police和policemenThe man was stopped by the traffic__for speeding.A police B policemen为什么? Do you know whom__a.the first watch was inventedb.was the first watch inventedc.the first watch was invented byd.the first watch was invented of （police,it,station,the,was,at）连词成句 David was in the police station yesterday morning.(划线提问) what he said was already r____ by the police. David was in the police station yesterday morning.(划线提问) 翻译：He was fined by the police for speeding 接前改错called “Future” was arrested by the police I was afraid of talking with the police 紧急! look see watch (1)he stands at the window and ___a police. The car was stolen from the park,It was found by the police. the police asked __________with the old womanwhat the matter waswhat was the matterwhat was the wrongwhat matter was解释~~ the police asked __________with the old woman.whet the matter waswhat was the matter