The teacher told the kids that light ________ faster than sound.

A．traveled B．had traveled

C．is traveling D．travels

 

D

【解析】

試題分析：考查時態(tài)。句意：老師告訴我們光傳播比聲音快。結(jié)合語境可知從句敘述的是一個客觀存在的事實，故用一般現(xiàn)在時態(tài)，選D。

考點 : 考查時態(tài)

 

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