[填空题,2分] He passed his house without ___ three times during that period. (enter)
出自:河南理工大学—大学英语2

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块