She usually comes here____.a by her car b.on foot c.by the bus d.ride her bicycle
问题描述：
She usually comes here____.a by her car b.on foot c.by the bus d.ride her bicycle
答
C
答
b on foot
因为其他几项都不对 by car, by bus ， by bicycle
答
答案：B
解释：on foot 表示”步行“,介词by后面直接接交通工具,不要接限定词噢.
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