As a student of Senior Three, he has very little free time _________ he can spend developing his own...
2022-10-08 19:17:01 183次 2017届河北定州中学高三上期周练英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
As a student of Senior Three, he has very little free time _________ he can spend developing his own interest.
A. when B. in which
C. at which D. that
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