Over 50 people were killed because of a crash of city railway in Argentina____ the morning of Februa

题目简介

Over 50 people were killed because of a crash of city railway in Argentina____ the morning of Februa

题目详情

Over 50 people were killed because of a crash of city railway in Argentina____ the morning of February 22nd.  
[     ]
A. in                
B. on                
C. at                  
D. of
题型:单选题难度:中档来源:浙江省模拟题

答案

B

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