高中语法题Many people agree that ( ) knowledge of English is a must in ( ) international trade today.A,.a \ B.the ,an C.the ,the D.\,the答案为A,求理由,谢谢

高中语法题Many people agree that ( ) knowledge of English is a must in ( ) international trade today.A,.a \ B.the ,an C.the ,the D.\,the答案为A,求理由,谢谢
高中语法题
Many people agree that ( ) knowledge of English is a must in ( ) international trade today.
A,.a \ B.the ,an C.the ,the D.\,the
答案为A,求理由,谢谢

高中语法题Many people agree that ( ) knowledge of English is a must in ( ) international trade today.A,.a \ B.the ,an C.the ,the D.\,the答案为A,求理由,谢谢
这个题的争议性比较大,我曾经在高中的时候就对这个题很纠结,后来我问了很多英美人,他们都说不一定,只能说是为交流服务的,语法不是无懈可击的!

用排除法做，第一个空必须用a,所以选A，祝学业有成！

a knowledge of English 是短语啊，“懂英语”。a good knowledge of English 就是精通英语。