Detectives have spent several months ____ (收集)evidence.

Detectives have spent several months ____ (收集)evidence. often police detectives是什么意思 Did the detectives save the diamonds? The plane was late and detectives were waiting at the airport ．”detectives”没加冠词?我在背课文名词detectives应加the ,为什么没加? The detectives went into the building and waited inside翻译 Did the detectives save the diamonds?为什么不用saved 英语翻译1 They have pulled down the old building.2 All the houses in our street are the same age and size.3 The detectves did not prevent the robbery.4 He borrowed one of my records.5 These knives were made in sheffield.6 The detectives wrere at When the plane arrived,some of the detectives were waiting inside the main building while .后面用个some detectives可以不?后面用while什么意思? The plane was late and detectives were waiting at the airport all morning.句中detectives前为什么不加the He spen his winter holiday in hainan last year对划线部分提问,划线部分是in Hainan How long is it —— we last spen the holiday in the countryside together.Auntil B that Csince Dwhen The detectives went into the buildings and waitedA in B into C inside D for _____ were detectives waiting?At the airport.(a).Why (b).When (c).Where (d).What I wanted to write an article on detectives这句话中的介词on可不可以换成about? The detectives were (A)valuabie parcel of diamonds.A.expectingB.waitingC.expecting forD.expecting The detectives were expecting for a valuabie parcel of diamonds是什么意思 麻烦翻译一句话,He set his story in France because there were private detectives there . Did the detectives save the diamonds?请帮我变成肯定句