Our physics teacher told us light __ faster than sound last term A travels B travel C travelled
来源:百度知道 编辑:UC知道 时间:2024/06/06 01:46:19
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选A.
因为光比声音传播地快事客观真理,是事实
无论什么情况都是用一般现代式:light travels faster than sound.
A travels 科学常识,永恒真理,用一般现在时,不受主句时态限制
travels
客观事实用一般现在时
travels 客观现实用现在式
travels
光速大于声速,这是真理 所以要用一般现在时
A
所有客观真理,动词都是一般现在时
呵呵,选我吧- -
I'll ask our physics teacher to explain Newton's Second law of Motion she taught us yesterday.???
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would you like some tea _shall we start our talk now?
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