weresittingonabusyst的精选

问题详情：Twooldbeggars(乞丐)weresittingonabusystreetcornerofabigcity．Theywatched__1__asalotofpeoplewalkedbywithoutlookingatthem．Sometimes,akind­heartedwomanorasmallchildwould__2__afewcoinsinthehatsinfro...