问题
选择题
The tour guide finally managed to make the visitors ______ of the safety of the bungee jumping.[ ]
A. to convince
B. convincing
C. convinced
D. convince
答案
答案：C
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The tour guide finally managed to make the visitors ______ of the safety of the bungee jumping.[ ]
A. to convince
B. convincing
C. convinced
D. convince
答案：C