问题描述： I found （ ）hard to learn to swim.A it B I C he D you 1个回答 分类：英语 2014-11-02 问题解答： 我来补答 I found （It ）hard to learn to swim.我发现学游泳很难it hard to do sth,固定结构,做什么很难. 展开全文阅读
