Iliveonthetwelfthfloorofabuilding.OneafternoonIcamehome...
问题详情：Iliveonthetwelfthfloorofabuilding.OneafternoonIcamehomefromafriend'shouse.Itwasjustafterfouro'clock.IgotquicklyintotheliftandpressedButton(按钮)12. Theliftstartedtogoup,butveryslowly.An...