问题
选择题
Hillary Clinton arrived in Pyongyang on August 4, 2009, ______ the start of the short visit to Korea. [ ]
A. marked
B. having marked
C. marking
D. to mark
答案
答案：C
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Hillary Clinton arrived in Pyongyang on August 4, 2009, ______ the start of the short visit to Korea. [ ]
A. marked
B. having marked
C. marking
D. to mark
答案：C