I was out of town at thetime, so I don't know exactly how it ____.[ ]A. was happeningB. happene

题目简介

I was out of town at thetime, so I don't know exactly how it ____.[ ]A. was happeningB. happene

题目详情

I was out of town at thetime, so I don't know exactly how it ____.    
[     ]
A. was happening    
B. happened    
C. happens    
D. has happened
题型:单选题难度:中档来源:同步题

答案

B

更多内容推荐