St Pertersburg, ______is a very beautiful city, was once called Leningrad.. A．which B．that C．when D．...
2022-12-19 22:12:06 100次 2015届吉林省长春市高一上学期期中考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
St Pertersburg, ______is a very beautiful city, was
once called Leningrad..
A．which B．that C．when D．where
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