问题描述：
一道英语单选题
All day long,by the side of the road ______,looking at the passing cars and people.(2010届湖南月考卷) A． was he sitting B． sat him C． did he sit D． he sat
All day long,by the side of the road ______,looking at the passing cars and people.(2010届湖南月考卷) A． was he sitting B． sat him C． did he sit D． he sat
问题解答：
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