The distance ___ light travels in one second is 300,000 kilometers.
时间:2019-07-11 13:05来源:未知 作者:admin 点击:
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18. The distance ___ light travels in one second is 300,000 kilometers.
A. that
B. at which
C. by which
D. to which
18. The distance ___ light travels in one second is 300,000 kilometers.
B. at which
C. by which
D. to which
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