问题描述:
For example,two women were vacationing in Longboat Key while they were floating on the rubber boat along the shore
这里的while怎么理解啊?
这句子的结构是怎样的?
这里的while怎么理解啊?
这句子的结构是怎样的?
问题解答:
我来补答展开全文阅读