题目内容
读短文并填空
Mary:Look! This looks so interesting! There are dragons and frogs on it.
Jin:Ah, it's a great invention of ancient China.
Mary:Really? When (1) it (2) ?
Jin:I think it (3) in Han Dynasty.
Mary:What (4) it (5) for?
Jin:Guess!
Mary:Was it (6) holding water?
Jin:No. It was (7) testing earthquakes.
Mary:Really? But how?
Jin:Read this, and you'll know everything.
Mary:Wow, it's really amazing!
答案:
1. was 2.invented 3. was 4.invented 5. was
6. used 7. Was 8. used 9. was 10. used
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