问题
选择题
If _________, he promised that he would try his best to improve people's living conditions. [ ]
A. being elected
B. to be elected
C. having elected
D. elected
答案
答案：D
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If _________, he promised that he would try his best to improve people's living conditions. [ ]
A. being elected
B. to be elected
C. having elected
D. elected
答案：D