Somebody called you just now, but I didn’t know ________. A.who were they B.who they were C.who was ...
2022-06-28 09:53:30 61次 上海市上海英语牛津版五四制八年级下册U4语法同步习题 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
Somebody called you just now, but I didn’t know ________.
A.who were they B.who they were C.who was it D.who it was
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