From April 18,2007,the elevated trains can travel________a speed of 250 kilometers per hour.[ ]A.inB

题目简介

From April 18,2007,the elevated trains can travel________a speed of 250 kilometers per hour.[ ]A.inB

题目详情

From April 18,2007,the elevated trains can travel________a speed of 250 kilometers per hour.
[     ]
A.in  
B.at
C.with  
D.for
题型:单选题难度:中档来源:同步题

答案

B

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