This is the factory his father worked last year. A．thatB．when C．whyD．where
2023-02-05 03:17:22 46次 2013-2014学年广东省河源市英文实验学校九年级考模拟（三）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：
This is the factory his father worked last year.
A．thatB．when
C．whyD．where
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