Can you tell me ______? A. when did it happen B. when it happened C. when was it happened D. when it...
2022-10-03 01:18:43 31次 安徽省蚌埠市四校2018-2019学年度上学期期末联合模拟九年级英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
Can you tell me ______?
A. when did it happen B. when it happened
C. when was it happened D. when it was happened
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