问题
选择题
Stronger and more lasting memories are likely to be formed ________a person is relaxed．
A．where
B．unless
C．when
D．although
答案
答案：C
考查连词的用法。句意：当一个人放松的时候，更强更持久的记忆力很可能会被形成，所以选连词when 。
搜题请搜索小程序“爱下问搜题”