1. Time ____ (fly).
2. Look! A bird ____ (fly) in the sky.
3. I ____ (do) my homework every day.
4. I ____ (do) my homework now.
5. I ____ (just do) my homework.
6. I ____ (do) my homework yesterday.
收錄日期: 2021-04-20 14:07:09
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110615000051KK00254