单选题
Bad traveling conditions had seriously______their progress to their destination in that region.
A. tugged B. demolished C. hampered D. destroyed
【正确答案】
C
【答案解析】[解析] 四个选项的意思分别是：tugged“用力拉，挣扎”；demolished“毁坏，推翻”； hampered“妨碍，牵制”；destroyed“破坏，消灭”。根据句意可知，应选择C。