Mother brought some cabbages home．I helped her ________ and _______．A.did some washing, cut them upB.do some washing, cut up themC.to do some washing, cut them upD.to do some washing, cut up them
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C解析help sb．(to)do sth．帮助某人做某事；当cut up的宾语是代词时，只能放在cup与up之间。