Policemen were keeping guard outside the building.翻译

Policemen were keeping guard outside the building.翻译 While two detectives were keeping guard at the door.分析一下此句中k Were they outside the whole night.求翻译 翻译We were quite out off from the outside world While a guard slacked_____ ,a thief entered the building.应填哪 翻译Bids for building the bridge were invited. The were searching for the .A.policeman,thieves B.policemen, The policemen were(authority)_____to arrest that law breaker the door to the outside of the building什么意思? 翻译The places outside the towns where they were sent to live 4．The high building _____ stand four policemen is the police 首字母填空the policemen are s_____the building.There is a thief i