【单选题】

The medicine has many functions,______are unknown to us.
A．some of which

B．that some of them
C．of which some of them
D．which of them

查看答案解析

参考答案：

正在加载...

答案解析

正在加载...

根据网考网移动考试中心的统计，该试题：

84%的考友选择了A选项

14%的考友选择了B选项

1%的考友选择了C选项

1%的考友选择了D选项

The medicine has many functions,______are unknown to us.A．some of which