问题
选择题
After ________ an international school bus exhibition in Beijing, Susan painted her dream school bus. [ ]
A. having been visited
B. to visit
C. visited
D. visiting
答案
答案：D
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After ________ an international school bus exhibition in Beijing, Susan painted her dream school bus. [ ]
A. having been visited
B. to visit
C. visited
D. visiting
答案：D