They set off in search of the lost child.翻译

They set off in search of the lost child.翻译 In the early morning,they set...to go for a picnic...:A up B down C back D off set off set up step up step in的区别?set off set up step up step 言简意赅! What could be heard when they set off?什么意思 They set off for London just after nine set out,set up,set off,set set out,set up,set off,set The film was __________ a remote village in Western China. A. set up B. set急!set in set off set up set for 选择题 All of them wondered when-------- A. they can set off B. can they set off C.to set off答案 给的是C，when to set off。谁能给我解释一下 His joke _____ us ___________ laughing.A.set,up B.set,off C.set,to D.set,in 选什么? chinese like to set off f_____ in the spring festival In many places people like to set off firecrackers .是什么意思 A bag is sitting on the sear in the train. They come in off the estate是什么意思 set off的过去式 set off啥意思? set off的意思 set off 是什么意思啊?