hear怎么读:hear的过去式是什么?

i hear … cluck, cluck meow, meow woof, woof tweet, tweet baa

module 8 unit 1 the written wordppt_word文档在线阅读与下载_免费

3can you hear a train第三课时ppt(冯丽清)_word文档在线阅读与下载

listen and hear