现在过去分词练习正文第一篇：现在过去分词练习 现在、过去分词练习 Now let s do some exercises: 1、用现在分词或过去分词结构改写下列句子: Examples; A student is reading a book over there. He is our monitor. -The student reading a book over there is our monitor. I saw him. He was running for the bus. -I saw him running for the bus. He sat there. He was watching the men at work -He sat there watching the men at work. Tom felt tired. He went to bed at once. -Feeling tired, Tom went to bed at once. I had worked for a long time, so I fel
