The brain is capable of ignoring pain messages if ( ) to concentrate on other activities.

admin2017-04-20  35

问题 The brain is capable of ignoring pain messages if ( ) to concentrate on other activities.

选项 A、it allowed
B、allowed
C、is it allowed
D、allowed it

答案B

解析
转载请注明原文地址:https://kaotiyun.com/show/MkXC777K
本试题收录于: 英语题库普高专升本分类
0

最新回复(0)