问题补充:
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:Had planned to do sth本计划做某事却没做;根据后半句的过去时可知是与过去事实相反的虚拟语气。结合句意:我本计划去散步,但有人打电话给我,所以我没走开。可知C正确。