Many people agree that knowledge of English is must in international trade today

游客2024-11-30 33

问题 Many people agree that knowledge of English is must in international trade today.

选项

答案 ∧knowledge—a

解析 knowledge虽然是不可数名词，但是在固定用法“a knowledge of sth．”中表示“对……略知一二”。

转载请注明原文地址:https://www.tihaiku.com/zcyy/3867638.html

相关试题推荐

随机试题

最新回复(0)

DepressionDepressionaffectspeopleofever