题目内容
4. One Italian scientist invented a rocket which .
A. could fly into the sky
B. could hit the enemy's horse
C. could fly over the surface of water
D. could clear the cloud in the air
4. C
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题目内容
4. One Italian scientist invented a rocket which .
A. could fly into the sky
B. could hit the enemy's horse
C. could fly over the surface of water
D. could clear the cloud in the air