but i 've been walking round the shop for nearly 3 hours.nearly是副词,怎么去修饰3hours?

问题描述:

but i 've been walking round the shop for nearly 3 hours.nearly是副词,怎么去修饰3hours?

3 hours 是表数量 副词修饰量词数量 副词修饰量词?比如 approximately 3 hours,nearly 4 weeks,almost 300 miles....