there is a swimming pool in our school.china is a developing country.这两句话里
问题描述：
there is a swimming pool in our school.china is a developing country.这两句话里
为什么要用ing形式呢?是动名词吗?冠词后面也要用动名词吗?
答
中国是一个发展中国家,必须用进行时developing.它是形容词,不是动名词.swimming pool 是游泳池的意思,固定词组swimming是形容词,代表用途,用于游泳的池子.同理,parking lot 就是停车场,用于停车