问题补充：
The news of greatly made us surprised a lot as he was indeed very excellent.
A. not his having elected
B. not his being elected
C. his not being elected
D. his not having elected
答案：
A. not his having elected
B. not his being elected
(答案→)C. his not being elected
D. his not having elected
解析：如果将D选项改成“his not having been elected”也对。注意：现在分词的否定式也是在其前加not。
