问题
选择题
The boy is said ________ across the busy road when suddenly a car cut in and knocked him over. [ ]
A. to be cycling
B. to have cycled
C. to have been cycled
D. to cycle
答案
答案：A
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The boy is said ________ across the busy road when suddenly a car cut in and knocked him over. [ ]
A. to be cycling
B. to have cycled
C. to have been cycled
D. to cycle
答案：A
