1TheotherdayLiMingdroppedinoneme.
问:介词为什么要用on?
2HehasgonehomeforChristmas.
问:介词为什么用for而不用on?
3Thereisnoexcuseforcominglate.
问:为什么介词用for而不用on?
4It`squitewarmtodayforJanuary.
问:介词为什么用for而不用in?