有关while 用法while two defectives were keeping guard at the doo

While two detectives were keeping guard at the door.分析一下此句中k Two fishermen saw______in the sky while they were Policemen were keeping guard outside the building.翻译 While a guard slacked_____ ,a thief entered the building.应填哪 While two men () at the door,two others went into the house CNN新闻中的一句话while a Russian military honor guard and band were (给动词的适当形式填空)while her mother _____(put) Cathy to bed,the doo While you were at the __,I was going to school While Tom and Mary were on holiday at the seaside,they enjoy I knew a new film ________(show) at the cinema while we were While Tom and Mary were on holiday-at the seaside,they enjoy 英语翻译While Tom and Mary were on holiday at the seaside,they e