I took the wrong train.I didn't even know it_____ half an hour later.[ ]A. toB. untilC. after-九

题目简介

I took the wrong train.I didn't even know it_____ half an hour later.[ ]A. toB. untilC. after-九

题目详情

I took the wrong train.  I didn't even know it_____ half an hour later.    
[     ]
A. to    
B. until    
C. after
题型:单选题难度:中档来源:同步题

答案

B

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