Helen was much kinder to her youngest son than to the others, _____, of course, made the others envy...
2022-09-22 07:06:27 80次 江苏省牛津译林版高一英语必修四练一练：Unit2 Sporting events1 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Helen was much kinder to her youngest son than to the others, _____, of course, made the others envy him.
A. which B. that
C. to which D. when
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