问题补充：
-----you received the news ?
------Last night .
A. When was it that
B. When was it
C. When it was that
D. When it was
答案：
A. When was it that
(答案→)B. When was it
C. When it was that
D. When it was
解析：考察时态.根据答语可知上文为过去时态,it代替后面句子内容作形式主语,故选B,你什么时候收的的消息?
