how long had the police taken to find his bicycle?这个句子结构怎么来的

how long had the police taken to find his bicycle?这个句子结构怎么来的 how long had the police taken to find his bicycle? 请问一个简单的语法,How long had the police taken to find his bicycle? 英语翻译How long had the police taken to find his bicycle? how long had the police find his bicycle find the key ___ his bicycle Difficult to find the police He hurried to the airport,only to find the plane had taken o the police help( )to find( )car.用we怎么填 It took the police a long time to find some evidence.The new It was said that the police had done______best to find the _ this is not how we wanted you to find out about this.句子结构怎么分