河南成教 / 英语语言学
正确率：100%
10[多选题]
__________ is NOT speech variation according to the particular area where a speaker comes from.
A.Regional variationn
B.Language variation
C.Social variationn
D.Register variation
__________ is NOT speech variation according to the particular area where a speaker comes from.
参考答案：
佳题速递：