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look up a look up look up look up look up to look up a word翻译 I____something to cook.A:look at B:look for C:look after D:look up _______ the notice board carefully.a.look b.look for c.look at d.look up look up和look stay up,look up , A.take up B.put up C.pick up D.look up _______ the notice board carefully.选择a.lookb.look forc.look at d.look up you can look up a word in a （d ） you can look a new word up in a [ ] I can look up a word in a Will you please the word in the dictionary?A、look atB、look outC、look forD、 look up Will you please the word in the dictionary?A、look at B、look out C、look for D、 look up ( )!The cars are coming.A,Look atB,Look outC,Look forD,Look up应该选哪个,为什么?