weresittingonabusyst的精選

問題詳情：Twooldbeggars(乞丐)weresittingonabusystreetcornerofabigcity．Theywatched__1__asalotofpeoplewalkedbywithoutlookingatthem．Sometimes,akind­heartedwomanorasmallchildwould__2__afewcoinsinthehatsinfro...