When humans find themselves censored, silenced, or frustrated by limits of their native tongues, they learn new languages.
AHumans learn new languages when they lose interest in their native languages.
BGiven the fact that their native languages are obsolete in daily life, humans learn new languages.
CHumans learn new languages when they find their native tongues inadequate for communication.正確答案
DHumans learn new languages when they discover that their native tongues are forbidden.
答案與詳解
