Our physics teacher told us that light ________ faster than sound. [ ]A. travel B. traveled C. trave

题目简介

Our physics teacher told us that light ________ faster than sound. [ ]A. travel B. traveled C. trave

题目详情

Our physics teacher told us that light ________ faster than sound.

[     ]

A. travel
B. traveled
C. traveling
D. travels
题型:单选题难度:中档来源:河北省模拟题

答案

D

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