GailandherdogS的精选

问题详情：完形填空通读下面短文，掌握其大意，然后在各小题所给的四个选项中，选出一个最佳*Gailandherdog,Sam,arestandingatthestreetcorner.They’rewaitingforthecarstogoby.Theywanttogo  1 thestreet.Sheiswaitingf...