- 問題詳情:Mr.Handmovedintoanewhouse.Oneday.whenhewasdoingsomecleaning,amanknocked(敲)atthedoor.Mr.Handopenedthedoor.“Sir,doyouneedsomeonetocleanyourwindowofthebalcony(陽臺)?”“Yes.doitplease”Mr.Handletthemarlinandthenwentoncleaninghishouse.Soontherewasanotherma...
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