study harder and harder和study hard and hard,哪个对?最好简要告诉我为什么.easy question.
问题描述:
study harder and harder和study hard and hard,哪个对?
最好简要告诉我为什么.easy question.
答
study harder and harder越。。越。。用比较级
答
more and more 结构
越来越
答
study harder and harder
more and more 结构
用比较级