问题
选择题
Thinking about how to finish her work on time while walking on the street, she was ____ by a bus.[ ]
A. knocked off
B. knocked around
C. knocked against
D. knocked over
答案
答案：D
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Thinking about how to finish her work on time while walking on the street, she was ____ by a bus.[ ]
A. knocked off
B. knocked around
C. knocked against
D. knocked over
答案：D