Mr Brown and his wife expect that by the year they in Beijing rather than in other c

问题补充：

Mr Brown and his wife expect that by the year they in Beijing rather than in other cities.

A. are living

B. will be living

C. have lived

D. will have lived

答案：

A. are living

(答案→)B. will be living

C. have lived

D. will have lived

解析：

这题考查时态，时间是by the year ，表示将来，而且根据句意：布朗夫妇希望到为止他们将已经呆在北京而不是其它城市。选B。