问题
选择题
31. Hillary Clinton arrived in Beijing yesterday, ______ the start of her short visit to China.
A．marked
B．having marked
C．marking
D．to mark
答案
答案：C
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31. Hillary Clinton arrived in Beijing yesterday, ______ the start of her short visit to China.
A．marked
B．having marked
C．marking
D．to mark
答案：C