问题补充:
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
答案:
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。