【題目】Light travels faster than sound.(改為一般疑問(wèn)句)

_______ light______faster than sound?

【答案】Does travel

【解析】

句意:光的傳播速度比聲音快。

謂語(yǔ)travels是實(shí)義動(dòng)詞travel的一般現(xiàn)在時(shí)的第三人稱(chēng)單數(shù)形式,變?yōu)橐话阋蓡?wèn)句時(shí),句首用助動(dòng)詞does,謂語(yǔ)用動(dòng)詞原形travel。故填Does, travel。

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