2. 外语
  3. A、To enhance concentration. B、To calm themselves down. C、To show their impatience. D、To signal lack of interest. A

A、To enhance concentration. B、To calm themselves down. C、To show their impatience. D、To signal lack of interest. A

admin2022-12-28  49
问题
选项 A、To enhance concentration.
B、To calm themselves down.
C、To show their impatience.
D、To signal lack of interest.
答案A
解析
转载请注明原文地址:https://www.kaotiyun.com/show/HgjJ777K
0

大学英语四级

相关试题推荐
随机试题
最新回复(0)