試題分析:句意:多久以后你父母會(huì)帶你去上海?大約兩個(gè)月后,我完成期末考試后。How long多久,對(duì)一段時(shí)間提問(wèn);How soon 多久以后,對(duì)介詞短語(yǔ)“in + 一段時(shí)間”提問(wèn);How often多久一次,對(duì)動(dòng)作發(fā)生的頻率提問(wèn);How many times多少次,對(duì)動(dòng)作發(fā)生的次數(shù)提問(wèn)。根據(jù)答語(yǔ)中In about two months可知該選B。