______ to nuclear radiation, even for a short time, may influence genes in human bodies. A．Exposed B...
2022-12-28 18:43:00 141次 2012-2013学年浙江省宁波市高三上学期期中考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
______ to nuclear radiation, even for a
short time, may influence genes in human bodies.
|
A．Exposed
|
B．Being exposed
|
C．To expose
|
D．Having exposed
|
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