I didn't know he came back ________ I met him in the street. [ ]A. since B. when C. until D. af

题目简介

I didn't know he came back ________ I met him in the street. [ ]A. since B. when C. until D. af

题目详情

I didn't know he came back ________ I met him in the street.
[     ]
A. since
B. when
C. until
D. after
题型:单选题难度:中档来源:河北省模拟题

答案

C

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