Neighborsusedtobesomebodywewaveandgreetwhenwemeetthem.N...
问题详情：Neighborsusedtobesomebodywewaveandgreetwhenwemeetthem.Now,thingshavechanged.Astheyounglady___21___thedoorforme,Ithankedherandobservedthatshemustbeaneighbor.Weboth___22___livingonthesamefloor.W...