As ______ known to all, language has been developed through social contacts.A、is

游客2025-07-25 34

问题 As ______ known to all, language has been developed through social contacts.

选项 A、is
B、are
C、though
D、if

答案 A

解析本题考查as的用法。as在本句中是个代词，指代后面的language has been developed through social contacts，表示这一说法众所周知。

转载请注明原文地址:http://tihaiku.com/zcyy/4176266.html

相关试题推荐

随机试题

最新回复(0)

As______knowntoall,languagehasbeendevelopedthroughsocialcontacts.A、is