问题
选择题
Many people _____the successful spacewalk as another milestone in the history of Chinese space flight. [ ]
A. contributed to
B. owed to
C. compared to
D. referred to
答案
答案：D
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Many people _____the successful spacewalk as another milestone in the history of Chinese space flight. [ ]
A. contributed to
B. owed to
C. compared to
D. referred to
答案：D