问题补充:
I , but I was prevent by the heavy rain.
A. had meant coming
B. had meant to come
C. meant to come
D. meant coming
答案:
A. had meant coming
(答案→)B. had meant to come
C. meant to come
D. meant coming
解析:plan, mean等词一般可以用过去完成时态表示原打算做…,后面的不定式用一般时态。