I with Hanmeimei on the phone the light went out.
A. am talking; while
B. was talking; when
C. talked; when
D. was talking; while
网友回答
A. am talking; while
(答案→)B. was talking; when
C. talked; when
D. was talking; while
解析：考查时态和连词：句意：我正在和韩梅梅谈话，这时灯熄灭了。从后面的went out可知是用过去范畴的时态，排除A，还有while表示“一段时间”，排除D，从句意看是“正在谈话，这时…”可知第一空是过去进行时，第二空是when“这时” ，选B。