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精英家教網 > 初中英語 > 題目詳情

Our physics teacher told us the light ________ faster than sound．
[　　]
A．	travel
B．	travelled
C．	travels
D．	to travel

答案：C
解析：

　　“光比聲音傳播快”是客觀真理，用一般現在時。

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