My dog has been lost for two weeks _______ it left home.[ ]A. whenB. whileC. until D. since-九年级英语

题目简介

My dog has been lost for two weeks _______ it left home.[ ]A. whenB. whileC. until D. since-九年级英语

题目详情

My dog has been lost for two weeks _______ it left home.
[     ]
A. when      
B. while      
C. until      
D. since
题型:单选题难度:中档来源:同步题

答案

D

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