问题补充：
单选题
Mr Brown and his wife expect that by the year 2015 they __________ in Beijing rather than in other cities.A.are livingB.will be livingC.have livedD.will have lived
网友答案：
热心网友 1楼
B解析这题考查时态，时间是by the year 2015，表示将来，而且根据句意：布朗夫妇希望到2015年为止他们将已经呆在北京而不是其它城市。选B。
