42. What did the author not talk about in the passage?
(A) The way sign languages were created
(B) The differences amongst sign languages
(C) The linguistic elements of sign languages
(D) The misconceptions of sign languages
詳解 (共 2 筆)
未解鎖
文章並沒有提出它是怎麼被創造出來的補充:...
未解鎖
全文翻譯:There are often...