__ __ __ __ __ __ __ __(买了几张世界地图)by the old man yesterday.
问题描述:
__ __ __ __ __ __ __ __(买了几张世界地图)by the old man yesterday.
答
Some pieces of the world maps were bought by the old man yesterday .
这个老人昨天买了几张世界地图.