问题标题:
theyhaventfinishedtheirwork.maybetheyhavesometrouble___it.A.onB,atCinDwith为什么是D
问题描述:
theyhaventfinishedtheirwork.maybetheyhavesometrouble___it.A.onB,atCinDwith
为什么是D
程文渊回答:
固定搭配
havetroublewithsth.
宋宗贤回答:
havetroublein?
程文渊回答:
havetroubleindoingsth.
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