Noonewasleftinthemuseumnow,andJohnwaswalkingroundtoseei...
问题详情：Noonewasleftinthemuseumnow,andJohnwaswalkingroundtoseeifeverythingwasallright.Suddenlyhesawabeautifulpainting61. (lie)onthefloor.Johnpickeditupandgaveittothedirectorofthemuseum.Thedir...