The distance ___ light travels in one second is 300,000 kilo
时间:2019-05-14 10:37来源:未知 作者:admin 点击:
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(单选题)2: The distance ___ light travels in one second is 300,000 kilometers.
A: that
B: at which
C: by which
D: to which
(单 选题)2: The distance ___ light travels in one second is 300,000 kilometers. A: that
B: at which
C: by which
D: to which
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