问题
选择题
The president of the university arrived yesterday, _____ the start of his short visit to China.
A．marked
B．having marked
C．marking
D．to mark
答案
答案：C
句意：这位大学校长是昨天到达的，从而标志着他对中国短暂访问的开始。是校长到达这件事标志着，和mark是主谓关系，所以选C。