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
答案:B 【解析】表示方位的介词或副词短语置于句首时,句子要完全倒装。因此B项正确。