【单选题】
It has been estimated that the earth's surface temperature has increased ______ one quarter to three fourths of a degree since 1850.
A.by
B.at
C.to
D.with
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:
65%的考友选择了A选项
34%的考友选择了B选项
0%的考友选择了C选项
1%的考友选择了D选项