问题
选择题
______ of the danger of traveling by airplane, I often take the train as my first choice. [ ]
A. To convince
B. Convincing
C. Convinced
D. Being convinced
答案
答案：C
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______ of the danger of traveling by airplane, I often take the train as my first choice. [ ]
A. To convince
B. Convincing
C. Convinced
D. Being convinced
答案：C