-- I am going to Sidney for further studies next month.
-- That’s fantastic. Can you keep emailing me you are there?
A. though
B. because
C. until
D. while
网友回答
A. though
B. because
C. until
(答案→)D. while
解析：考查连词辨析。Though 虽然，because 因为，until 直到，while 当什么的时候，句意：下个月我打算去悉尼深造。太了不起了，当你在那的时候你能保持给我发邮件吗？所以选D。