(2013·河北教学质检)After a year, doctors diagnosed him with a disease so rare ________ it affects just one...
2022-11-25 00:13:16 82次 2014高考名师指导分项拿分专训单项填空阅读理解英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
(2013·河北教学质检)After a year, doctors diagnosed him with a disease so rare ________ it affects just one in 8 million children.
A．after B．that C．as D．since
本题链接：
