问题标题:
一道高中英语的单项选择.It'ssaidthatthefoodfirmmadeseggsillegally()man-madematerials.AusingBtouseCusedDuse
问题描述:
一道高中英语的单项选择.
It'ssaidthatthefoodfirmmadeseggsillegally()man-madematerials.
AusingBtouse
CusedDuse
任晓林回答:
选using.考查:非谓语动词的用法.(因为该句that引导的从句里已有谓语动词mades,从句中主语是thefoodfirm)然后,分析非谓语动词与对应的逻辑主语是主动还是被动的关系,主动用doing形式,被动用法done形式:句意是“...
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