问题补充:
---The light was on all night long.
---Yes. It seemed that Mike . He was the last one to leave the office.
A. was to be blamed
B. was to blame
C. had been blamed
D. should be blamed
答案:
A. was to be blamed
(答案→)B. was to blame
C. had been blamed
D. should be blamed
解析:考查词组:句意:--灯整晚都开着。--是,好像是迈克应该受责备。他是最后一个离开办公室的人。be to blame 表示“应受谴责”是主动形式表达被动含义。选B。