摘要:
1. I do my homework everyday. do 是do one's homework 的结构词语2. I do(1) not do(2) my homework everyday. do(1): 助动词do do(2): do 是do one's homework 的结构词语3.Do you do your homework everyday? Yes, I do.No... 阅读全文
posted @ 2009-11-03 18:48
丁保国
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