It was only when the car pulled up in front of our house ___________we saw Lily in the passenger sea...
2022-09-25 09:38:35 99次 2018年全国普通高等学校招生统一考试英语（天津卷） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It was only when the car pulled up in front of our house ___________we saw Lily in the passenger seat.
A. which B. that
C. when D. where
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