Scientists still wonder ______ cloning will help or harm us and _____ it is leading us. A．that; what...
2023-02-04 17:56:58 166次 20102011年海南省高二下学期期末考试英语题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Scientists still wonder ______ cloning will
help or harm us and _____ it is leading us.
|
A．that; what
|
B．whether; where
|
|
C．if; that
|
D．whether; how
|
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