the whole process for the studies of cancer took more than a year, the technology is moving so fast...
2022-12-08 14:53:35 55次 2012-2013学年北京中国人民大学附属中学高考冲刺英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
the whole process for the studies of cancer took more
than a year, the technology is moving so fast that it will soon take just weeks．
A．How
B．Because
C．If
D．While
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