题目

___ young man , first he worked in a shop and later in a post office .  A. Being a B. When he was C. As a D. Be a   答案：C答案B少冠词a，答案D是祈使句，显然是错误的。答案A中being通常表示原因，因此不合题意。As a young man 在这里相当于When he was a young man，表示时间。有“五海三洲之地”之称的是指(    )A．中东地区B．中亚地区C．西亚地区D．东南亚地区