完形填空Twooldbeggarsweresittingonabusystreetcornerofabigci...
問題詳情:完形填空Twooldbeggarsweresittingonabusystreetcornerofabigcity.Theywatched 1 asalotofpeoplewalkedbywithoutlookingatthem.Sometimes,akind-heartedwomanorasmallchildwoulddropafewcoinsinthe...