问题补充:
—Why didn’t you turn up last night, Huck?
—I to go for a walk, but someone called and I couldn’t get away.
A. was planning
B. planned
C. had planned
D. would plan
答案:
A. was planning
B. planned
(答案→)C. had planned
D. would plan
解析:考查虚拟语气:句意:--昨晚你怎么不出现?--我正计划去散步呢,有人叫我,我走不开。Had planned是一种虚拟语气“本打算做却没做”,选C。