试题查看

首页 > 公共英语考试 > 试题查看
【单选题】

______ the reactions of people with this drug, scientists have learned more about the brain.

A．By studying

B．To study
C．They study
D．They're studying
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：

89%的考友选择了A选项

1%的考友选择了B选项

8%的考友选择了C选项

2%的考友选择了D选项

你可能感兴趣的试题

Hewasn'tkeen______buyingacar,butwetalkedHewasadvised______thecompanyforcompensatTom______havemetusthreetimeslastyear,butSomuch______worryaboutherSon______shecanTheywerejustgoingout______itbegantorain.Itwasn't______thetigerwascaughtandsentto