(collecting)shells is his hobby
(collecting)shells is his hobby.为什要在collect后面加ing.它是什么用法?
动词做主语用现在进行时或被动语态表名词性用法 现在进行时表主动
答:My hobby is _______(collect)old coins. 标准答案:collecting 解析:这里可以肯定地答复你,绝对填动名词形式。 记...详情>>
答:I haven't window molding catalogs on hand. catalogs 产品目录 haven't ~ something ~ o...详情>>
问:working hard vs. hard working
答:there are no defferent.详情>>