Out of the crowded bus , who was dressed in a black suit and waved to a woman..
A. a tall man in his thirties stepped
B. stepped a tall man in his thirties
C. did a tall man in his thirties step
D. did a tall man step in his thirties
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A. a tall man in his thirties stepped
(答案→)B. stepped a tall man in his thirties
C. did a tall man in his thirties step
D. did a tall man step in his thirties
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