It takes 10-12 days ____ from the Earth to the Moon ____ rocket. A．to travel, by B．traveling, on C．t...
2023-02-17 12:24:22 149次 2015届江苏省七年级月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It takes 10-12 days ____ from the Earth to the Moon
____ rocket.
A．to travel, by B．traveling, on
C．travel, on D．traveling, by
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